Home / 10,547,416.40-15,821,124.60-2,569,240.40

Finding the Fourth Proportional to 10,547,416.40, 15,821,124.60 and 2,569,240.40

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Solution

The fourth proportional to 10,547,416.40, 15,821,124.60 and 2,569,240.40 is: 3,853,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,547,416.40 : 15,821,124.60 = 2,569,240.40 : x
  2. Step 2: Convert to fraction form
    10,547,416.40/15,821,124.60 = 2,569,240.40/x
  3. Step 3: Cross multiply
    10,547,416.40x = 15,821,124.60 × 2,569,240.40
  4. Step 4: Simplify right side
    10,547,416.40x = 40,648,272,495,753.84
  5. Step 5: Solve for x
    x = 40,648,272,495,753.84/10,547,416.40
  6. Step 6: Final answer
    x = 3,853,860.60

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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.