Home / 14,664,894.47-20,254,350.20-9,658,025.87

Finding the Fourth Proportional to 14,664,894.47, 20,254,350.20 and 9,658,025.87

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Solution

The fourth proportional to 14,664,894.47, 20,254,350.20 and 9,658,025.87 is: 13,339,137.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,894.47 : 20,254,350.20 = 9,658,025.87 : x
  2. Step 2: Convert to fraction form
    14,664,894.47/20,254,350.20 = 9,658,025.87/x
  3. Step 3: Cross multiply
    14,664,894.47x = 20,254,350.20 × 9,658,025.87
  4. Step 4: Simplify right side
    14,664,894.47x = 195,617,038,062,077.81
  5. Step 5: Solve for x
    x = 195,617,038,062,077.81/14,664,894.47
  6. Step 6: Final answer
    x = 13,339,137.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.