Home / 9,415,780.60-14,123,670.90-3,026,678.80

Finding the Fourth Proportional to 9,415,780.60, 14,123,670.90 and 3,026,678.80

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Solution

The fourth proportional to 9,415,780.60, 14,123,670.90 and 3,026,678.80 is: 4,540,018.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415,780.60 : 14,123,670.90 = 3,026,678.80 : x
  2. Step 2: Convert to fraction form
    9,415,780.60/14,123,670.90 = 3,026,678.80/x
  3. Step 3: Cross multiply
    9,415,780.60x = 14,123,670.90 × 3,026,678.80
  4. Step 4: Simplify right side
    9,415,780.60x = 42,747,815,291,206.92
  5. Step 5: Solve for x
    x = 42,747,815,291,206.92/9,415,780.60
  6. Step 6: Final answer
    x = 4,540,018.20

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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.