Home / 8,807,462.40-13,211,193.60-6,681,698.40

Finding the Fourth Proportional to 8,807,462.40, 13,211,193.60 and 6,681,698.40

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Solution

The fourth proportional to 8,807,462.40, 13,211,193.60 and 6,681,698.40 is: 10,022,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,462.40 : 13,211,193.60 = 6,681,698.40 : x
  2. Step 2: Convert to fraction form
    8,807,462.40/13,211,193.60 = 6,681,698.40/x
  3. Step 3: Cross multiply
    8,807,462.40x = 13,211,193.60 × 6,681,698.40
  4. Step 4: Simplify right side
    8,807,462.40x = 88,273,211,139,210.25
  5. Step 5: Solve for x
    x = 88,273,211,139,210.25/8,807,462.40
  6. Step 6: Final answer
    x = 10,022,547.60

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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.