Home / 31,018,411.32-46,506,070.78-13,737,195.24

Finding the Fourth Proportional to 31,018,411.32, 46,506,070.78 and 13,737,195.24

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Solution

The fourth proportional to 31,018,411.32, 46,506,070.78 and 13,737,195.24 is: 20,596,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,018,411.32 : 46,506,070.78 = 13,737,195.24 : x
  2. Step 2: Convert to fraction form
    31,018,411.32/46,506,070.78 = 13,737,195.24/x
  3. Step 3: Cross multiply
    31,018,411.32x = 46,506,070.78 × 13,737,195.24
  4. Step 4: Simplify right side
    31,018,411.32x = 638,862,974,150,119.12
  5. Step 5: Solve for x
    x = 638,862,974,150,119.12/31,018,411.32
  6. Step 6: Final answer
    x = 20,596,250.64

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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.