Home / 38,985,545.93-53,783,165.36-23,507,031.56

Finding the Fourth Proportional to 38,985,545.93, 53,783,165.36 and 23,507,031.56

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Solution

The fourth proportional to 38,985,545.93, 53,783,165.36 and 23,507,031.56 is: 32,429,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,985,545.93 : 53,783,165.36 = 23,507,031.56 : x
  2. Step 2: Convert to fraction form
    38,985,545.93/53,783,165.36 = 23,507,031.56/x
  3. Step 3: Cross multiply
    38,985,545.93x = 53,783,165.36 × 23,507,031.56
  4. Step 4: Simplify right side
    38,985,545.93x = 1,264,282,565,304,070.50
  5. Step 5: Solve for x
    x = 1,264,282,565,304,070.50/38,985,545.93
  6. Step 6: Final answer
    x = 32,429,520.62

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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.