Home / 9,977,601.90-14,970,339.45-3,911,301.30

Finding the Fourth Proportional to 9,977,601.90, 14,970,339.45 and 3,911,301.30

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Solution

The fourth proportional to 9,977,601.90, 14,970,339.45 and 3,911,301.30 is: 5,868,495.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977,601.90 : 14,970,339.45 = 3,911,301.30 : x
  2. Step 2: Convert to fraction form
    9,977,601.90/14,970,339.45 = 3,911,301.30/x
  3. Step 3: Cross multiply
    9,977,601.90x = 14,970,339.45 × 3,911,301.30
  4. Step 4: Simplify right side
    9,977,601.90x = 58,553,508,152,226.28
  5. Step 5: Solve for x
    x = 58,553,508,152,226.28/9,977,601.90
  6. Step 6: Final answer
    x = 5,868,495.13

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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.