Home / 9,417,934.60-14,126,901.90-8,780,205.40

Finding the Fourth Proportional to 9,417,934.60, 14,126,901.90 and 8,780,205.40

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Solution

The fourth proportional to 9,417,934.60, 14,126,901.90 and 8,780,205.40 is: 13,170,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417,934.60 : 14,126,901.90 = 8,780,205.40 : x
  2. Step 2: Convert to fraction form
    9,417,934.60/14,126,901.90 = 8,780,205.40/x
  3. Step 3: Cross multiply
    9,417,934.60x = 14,126,901.90 × 8,780,205.40
  4. Step 4: Simplify right side
    9,417,934.60x = 124,037,100,347,650.27
  5. Step 5: Solve for x
    x = 124,037,100,347,650.27/9,417,934.60
  6. Step 6: Final answer
    x = 13,170,308.10

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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.