Home / 9,378,808.16-14,060,862.90-3,703,280.72

Finding the Fourth Proportional to 9,378,808.16, 14,060,862.90 and 3,703,280.72

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Solution

The fourth proportional to 9,378,808.16, 14,060,862.90 and 3,703,280.72 is: 5,552,019.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,808.16 : 14,060,862.90 = 3,703,280.72 : x
  2. Step 2: Convert to fraction form
    9,378,808.16/14,060,862.90 = 3,703,280.72/x
  3. Step 3: Cross multiply
    9,378,808.16x = 14,060,862.90 × 3,703,280.72
  4. Step 4: Simplify right side
    9,378,808.16x = 52,071,322,413,828.98
  5. Step 5: Solve for x
    x = 52,071,322,413,828.98/9,378,808.16
  6. Step 6: Final answer
    x = 5,552,019.14

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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.