Home / 22,144,644.60-33,216,966.90-18,554,465.40

Finding the Fourth Proportional to 22,144,644.60, 33,216,966.90 and 18,554,465.40

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Solution

The fourth proportional to 22,144,644.60, 33,216,966.90 and 18,554,465.40 is: 27,831,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,644.60 : 33,216,966.90 = 18,554,465.40 : x
  2. Step 2: Convert to fraction form
    22,144,644.60/33,216,966.90 = 18,554,465.40/x
  3. Step 3: Cross multiply
    22,144,644.60x = 33,216,966.90 × 18,554,465.40
  4. Step 4: Simplify right side
    22,144,644.60x = 616,323,063,038,995.12
  5. Step 5: Solve for x
    x = 616,323,063,038,995.12/22,144,644.60
  6. Step 6: Final answer
    x = 27,831,698.10

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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.