Home / 15,914,807.20-23,872,210.80-13,749,968.80

Finding the Fourth Proportional to 15,914,807.20, 23,872,210.80 and 13,749,968.80

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Solution

The fourth proportional to 15,914,807.20, 23,872,210.80 and 13,749,968.80 is: 20,624,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,914,807.20 : 23,872,210.80 = 13,749,968.80 : x
  2. Step 2: Convert to fraction form
    15,914,807.20/23,872,210.80 = 13,749,968.80/x
  3. Step 3: Cross multiply
    15,914,807.20x = 23,872,210.80 × 13,749,968.80
  4. Step 4: Simplify right side
    15,914,807.20x = 328,242,153,687,023.06
  5. Step 5: Solve for x
    x = 328,242,153,687,023.06/15,914,807.20
  6. Step 6: Final answer
    x = 20,624,953.20

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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.