Home / 34,281,411.17-47,308,280.36-18,600,430.59

Finding the Fourth Proportional to 34,281,411.17, 47,308,280.36 and 18,600,430.59

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Solution

The fourth proportional to 34,281,411.17, 47,308,280.36 and 18,600,430.59 is: 25,668,557.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,281,411.17 : 47,308,280.36 = 18,600,430.59 : x
  2. Step 2: Convert to fraction form
    34,281,411.17/47,308,280.36 = 18,600,430.59/x
  3. Step 3: Cross multiply
    34,281,411.17x = 47,308,280.36 × 18,600,430.59
  4. Step 4: Simplify right side
    34,281,411.17x = 879,954,385,075,438
  5. Step 5: Solve for x
    x = 879,954,385,075,438/34,281,411.17
  6. Step 6: Final answer
    x = 25,668,557.83

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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.