Home / 10,365,010.40-15,547,515.60-3,273,298.40

Finding the Fourth Proportional to 10,365,010.40, 15,547,515.60 and 3,273,298.40

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Solution

The fourth proportional to 10,365,010.40, 15,547,515.60 and 3,273,298.40 is: 4,909,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,010.40 : 15,547,515.60 = 3,273,298.40 : x
  2. Step 2: Convert to fraction form
    10,365,010.40/15,547,515.60 = 3,273,298.40/x
  3. Step 3: Cross multiply
    10,365,010.40x = 15,547,515.60 × 3,273,298.40
  4. Step 4: Simplify right side
    10,365,010.40x = 50,891,657,937,455.04
  5. Step 5: Solve for x
    x = 50,891,657,937,455.04/10,365,010.40
  6. Step 6: Final answer
    x = 4,909,947.60

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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.