Home / 10,363,459.20-15,521,569.20-6,111,931.20

Finding the Fourth Proportional to 10,363,459.20, 15,521,569.20 and 6,111,931.20

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Solution

The fourth proportional to 10,363,459.20, 15,521,569.20 and 6,111,931.20 is: 9,153,966.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,459.20 : 15,521,569.20 = 6,111,931.20 : x
  2. Step 2: Convert to fraction form
    10,363,459.20/15,521,569.20 = 6,111,931.20/x
  3. Step 3: Cross multiply
    10,363,459.20x = 15,521,569.20 × 6,111,931.20
  4. Step 4: Simplify right side
    10,363,459.20x = 94,866,763,066,439.03
  5. Step 5: Solve for x
    x = 94,866,763,066,439.03/10,363,459.20
  6. Step 6: Final answer
    x = 9,153,966.96

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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.