Home / 25,125,951.23-34,664,982.75-16,429,214.51

Finding the Fourth Proportional to 25,125,951.23, 34,664,982.75 and 16,429,214.51

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Solution

The fourth proportional to 25,125,951.23, 34,664,982.75 and 16,429,214.51 is: 22,666,542.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125,951.23 : 34,664,982.75 = 16,429,214.51 : x
  2. Step 2: Convert to fraction form
    25,125,951.23/34,664,982.75 = 16,429,214.51/x
  3. Step 3: Cross multiply
    25,125,951.23x = 34,664,982.75 × 16,429,214.51
  4. Step 4: Simplify right side
    25,125,951.23x = 569,518,437,541,868.50
  5. Step 5: Solve for x
    x = 569,518,437,541,868.50/25,125,951.23
  6. Step 6: Final answer
    x = 22,666,542.35

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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.