Home / 38,806,876.58-58,250,689.63-28,583,280.34

Finding the Fourth Proportional to 38,806,876.58, 58,250,689.63 and 28,583,280.34

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Solution

The fourth proportional to 38,806,876.58, 58,250,689.63 and 28,583,280.34 is: 42,904,658.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,806,876.58 : 58,250,689.63 = 28,583,280.34 : x
  2. Step 2: Convert to fraction form
    38,806,876.58/58,250,689.63 = 28,583,280.34/x
  3. Step 3: Cross multiply
    38,806,876.58x = 58,250,689.63 × 28,583,280.34
  4. Step 4: Simplify right side
    38,806,876.58x = 1,664,995,791,636,316.75
  5. Step 5: Solve for x
    x = 1,664,995,791,636,316.75/38,806,876.58
  6. Step 6: Final answer
    x = 42,904,658.62

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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.