Home / 9,966,356.10-14,949,534.15-9,777,399.30

Finding the Fourth Proportional to 9,966,356.10, 14,949,534.15 and 9,777,399.30

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Solution

The fourth proportional to 9,966,356.10, 14,949,534.15 and 9,777,399.30 is: 14,666,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,356.10 : 14,949,534.15 = 9,777,399.30 : x
  2. Step 2: Convert to fraction form
    9,966,356.10/14,949,534.15 = 9,777,399.30/x
  3. Step 3: Cross multiply
    9,966,356.10x = 14,949,534.15 × 9,777,399.30
  4. Step 4: Simplify right side
    9,966,356.10x = 146,167,564,733,536.12
  5. Step 5: Solve for x
    x = 146,167,564,733,536.12/9,966,356.10
  6. Step 6: Final answer
    x = 14,666,098.95

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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.