Home / 39,307,726.80-58,961,590.20-12,013,966.80

Finding the Fourth Proportional to 39,307,726.80, 58,961,590.20 and 12,013,966.80

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Solution

The fourth proportional to 39,307,726.80, 58,961,590.20 and 12,013,966.80 is: 18,020,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307,726.80 : 58,961,590.20 = 12,013,966.80 : x
  2. Step 2: Convert to fraction form
    39,307,726.80/58,961,590.20 = 12,013,966.80/x
  3. Step 3: Cross multiply
    39,307,726.80x = 58,961,590.20 × 12,013,966.80
  4. Step 4: Simplify right side
    39,307,726.80x = 708,362,587,138,005.50
  5. Step 5: Solve for x
    x = 708,362,587,138,005.50/39,307,726.80
  6. Step 6: Final answer
    x = 18,020,950.20

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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.