Home / 30,865,677.46-42,596,549.55-17,114,641.58

Finding the Fourth Proportional to 30,865,677.46, 42,596,549.55 and 17,114,641.58

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Solution

The fourth proportional to 30,865,677.46, 42,596,549.55 and 17,114,641.58 is: 23,619,267.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,865,677.46 : 42,596,549.55 = 17,114,641.58 : x
  2. Step 2: Convert to fraction form
    30,865,677.46/42,596,549.55 = 17,114,641.58/x
  3. Step 3: Cross multiply
    30,865,677.46x = 42,596,549.55 × 17,114,641.58
  4. Step 4: Simplify right side
    30,865,677.46x = 729,024,678,199,451.62
  5. Step 5: Solve for x
    x = 729,024,678,199,451.62/30,865,677.46
  6. Step 6: Final answer
    x = 23,619,267.04

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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.