Home / 8,868,044.30-13,302,066.45-6,458,845.10

Finding the Fourth Proportional to 8,868,044.30, 13,302,066.45 and 6,458,845.10

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Solution

The fourth proportional to 8,868,044.30, 13,302,066.45 and 6,458,845.10 is: 9,688,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,044.30 : 13,302,066.45 = 6,458,845.10 : x
  2. Step 2: Convert to fraction form
    8,868,044.30/13,302,066.45 = 6,458,845.10/x
  3. Step 3: Cross multiply
    8,868,044.30x = 13,302,066.45 × 6,458,845.10
  4. Step 4: Simplify right side
    8,868,044.30x = 85,915,986,710,456.89
  5. Step 5: Solve for x
    x = 85,915,986,710,456.89/8,868,044.30
  6. Step 6: Final answer
    x = 9,688,267.65

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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.