Home / 9,417,963.60-14,126,945.40-8,780,234.40

Finding the Fourth Proportional to 9,417,963.60, 14,126,945.40 and 8,780,234.40

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Solution

The fourth proportional to 9,417,963.60, 14,126,945.40 and 8,780,234.40 is: 13,170,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417,963.60 : 14,126,945.40 = 8,780,234.40 : x
  2. Step 2: Convert to fraction form
    9,417,963.60/14,126,945.40 = 8,780,234.40/x
  3. Step 3: Cross multiply
    9,417,963.60x = 14,126,945.40 × 8,780,234.40
  4. Step 4: Simplify right side
    9,417,963.60x = 124,037,891,968,001.77
  5. Step 5: Solve for x
    x = 124,037,891,968,001.77/9,417,963.60
  6. Step 6: Final answer
    x = 13,170,351.60

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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.