Home / 9,960,429.30-14,940,643.95-9,110,123.70

Finding the Fourth Proportional to 9,960,429.30, 14,940,643.95 and 9,110,123.70

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Solution

The fourth proportional to 9,960,429.30, 14,940,643.95 and 9,110,123.70 is: 13,665,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,429.30 : 14,940,643.95 = 9,110,123.70 : x
  2. Step 2: Convert to fraction form
    9,960,429.30/14,940,643.95 = 9,110,123.70/x
  3. Step 3: Cross multiply
    9,960,429.30x = 14,940,643.95 × 9,110,123.70
  4. Step 4: Simplify right side
    9,960,429.30x = 136,111,114,542,156.59
  5. Step 5: Solve for x
    x = 136,111,114,542,156.59/9,960,429.30
  6. Step 6: Final answer
    x = 13,665,185.55

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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.