Home / 9,700,355.60-14,550,533.40-8,207,363.60

Finding the Fourth Proportional to 9,700,355.60, 14,550,533.40 and 8,207,363.60

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Solution

The fourth proportional to 9,700,355.60, 14,550,533.40 and 8,207,363.60 is: 12,311,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,355.60 : 14,550,533.40 = 8,207,363.60 : x
  2. Step 2: Convert to fraction form
    9,700,355.60/14,550,533.40 = 8,207,363.60/x
  3. Step 3: Cross multiply
    9,700,355.60x = 14,550,533.40 × 8,207,363.60
  4. Step 4: Simplify right side
    9,700,355.60x = 119,421,518,187,744.23
  5. Step 5: Solve for x
    x = 119,421,518,187,744.23/9,700,355.60
  6. Step 6: Final answer
    x = 12,311,045.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.