Home / 15,509,966.60-23,264,949.90-8,707,521.80

Finding the Fourth Proportional to 15,509,966.60, 23,264,949.90 and 8,707,521.80

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Solution

The fourth proportional to 15,509,966.60, 23,264,949.90 and 8,707,521.80 is: 13,061,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,509,966.60 : 23,264,949.90 = 8,707,521.80 : x
  2. Step 2: Convert to fraction form
    15,509,966.60/23,264,949.90 = 8,707,521.80/x
  3. Step 3: Cross multiply
    15,509,966.60x = 23,264,949.90 × 8,707,521.80
  4. Step 4: Simplify right side
    15,509,966.60x = 202,580,058,430,157.81
  5. Step 5: Solve for x
    x = 202,580,058,430,157.81/15,509,966.60
  6. Step 6: Final answer
    x = 13,061,282.70

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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.