Home / 9,976,842.90-14,947,549.65-9,339,113.70

Finding the Fourth Proportional to 9,976,842.90, 14,947,549.65 and 9,339,113.70

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Solution

The fourth proportional to 9,976,842.90, 14,947,549.65 and 9,339,113.70 is: 13,992,088.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,842.90 : 14,947,549.65 = 9,339,113.70 : x
  2. Step 2: Convert to fraction form
    9,976,842.90/14,947,549.65 = 9,339,113.70/x
  3. Step 3: Cross multiply
    9,976,842.90x = 14,947,549.65 × 9,339,113.70
  4. Step 4: Simplify right side
    9,976,842.90x = 139,596,865,717,745.20
  5. Step 5: Solve for x
    x = 139,596,865,717,745.20/9,976,842.90
  6. Step 6: Final answer
    x = 13,992,088.19

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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.