Home / 10,867,415.40-16,301,123.10-4,895,447.40

Finding the Fourth Proportional to 10,867,415.40, 16,301,123.10 and 4,895,447.40

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Solution

The fourth proportional to 10,867,415.40, 16,301,123.10 and 4,895,447.40 is: 7,343,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,415.40 : 16,301,123.10 = 4,895,447.40 : x
  2. Step 2: Convert to fraction form
    10,867,415.40/16,301,123.10 = 4,895,447.40/x
  3. Step 3: Cross multiply
    10,867,415.40x = 16,301,123.10 × 4,895,447.40
  4. Step 4: Simplify right side
    10,867,415.40x = 79,801,290,696,974.94
  5. Step 5: Solve for x
    x = 79,801,290,696,974.94/10,867,415.40
  6. Step 6: Final answer
    x = 7,343,171.10

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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.