Home / 14,528,068.04-20,046,978.66-8,332,793.80

Finding the Fourth Proportional to 14,528,068.04, 20,046,978.66 and 8,332,793.80

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Solution

The fourth proportional to 14,528,068.04, 20,046,978.66 and 8,332,793.80 is: 11,498,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,068.04 : 20,046,978.66 = 8,332,793.80 : x
  2. Step 2: Convert to fraction form
    14,528,068.04/20,046,978.66 = 8,332,793.80/x
  3. Step 3: Cross multiply
    14,528,068.04x = 20,046,978.66 × 8,332,793.80
  4. Step 4: Simplify right side
    14,528,068.04x = 167,047,339,486,780.31
  5. Step 5: Solve for x
    x = 167,047,339,486,780.31/14,528,068.04
  6. Step 6: Final answer
    x = 11,498,248.70

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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.