Home / 51,712,348.16-71,363,256.48-28,506,966

Finding the Fourth Proportional to 51,712,348.16, 71,363,256.48 and 28,506,966

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Solution

The fourth proportional to 51,712,348.16, 71,363,256.48 and 28,506,966 is: 39,339,732.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,712,348.16 : 71,363,256.48 = 28,506,966 : x
  2. Step 2: Convert to fraction form
    51,712,348.16/71,363,256.48 = 28,506,966/x
  3. Step 3: Cross multiply
    51,712,348.16x = 71,363,256.48 × 28,506,966
  4. Step 4: Simplify right side
    51,712,348.16x = 2,034,349,926,124,639.75
  5. Step 5: Solve for x
    x = 2,034,349,926,124,639.75/51,712,348.16
  6. Step 6: Final answer
    x = 39,339,732.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.