Home / 10,029,167.40-15,043,751.10-8,594,276.70

Finding the Fourth Proportional to 10,029,167.40, 15,043,751.10 and 8,594,276.70

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Solution

The fourth proportional to 10,029,167.40, 15,043,751.10 and 8,594,276.70 is: 12,891,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,167.40 : 15,043,751.10 = 8,594,276.70 : x
  2. Step 2: Convert to fraction form
    10,029,167.40/15,043,751.10 = 8,594,276.70/x
  3. Step 3: Cross multiply
    10,029,167.40x = 15,043,751.10 × 8,594,276.70
  4. Step 4: Simplify right side
    10,029,167.40x = 129,290,159,559,329.36
  5. Step 5: Solve for x
    x = 129,290,159,559,329.36/10,029,167.40
  6. Step 6: Final answer
    x = 12,891,415.05

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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.