Home / 9,417,772.16-14,128,764.16-3,434,140.16

Finding the Fourth Proportional to 9,417,772.16, 14,128,764.16 and 3,434,140.16

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Solution

The fourth proportional to 9,417,772.16, 14,128,764.16 and 3,434,140.16 is: 5,151,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417,772.16 : 14,128,764.16 = 3,434,140.16 : x
  2. Step 2: Convert to fraction form
    9,417,772.16/14,128,764.16 = 3,434,140.16/x
  3. Step 3: Cross multiply
    9,417,772.16x = 14,128,764.16 × 3,434,140.16
  4. Step 4: Simplify right side
    9,417,772.16x = 48,520,156,413,024.67
  5. Step 5: Solve for x
    x = 48,520,156,413,024.67/9,417,772.16
  6. Step 6: Final answer
    x = 5,151,978.15

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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.