Home / 26,246,585.40-39,369,878.10-14,720,220.60

Finding the Fourth Proportional to 26,246,585.40, 39,369,878.10 and 14,720,220.60

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Solution

The fourth proportional to 26,246,585.40, 39,369,878.10 and 14,720,220.60 is: 22,080,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,246,585.40 : 39,369,878.10 = 14,720,220.60 : x
  2. Step 2: Convert to fraction form
    26,246,585.40/39,369,878.10 = 14,720,220.60/x
  3. Step 3: Cross multiply
    26,246,585.40x = 39,369,878.10 × 14,720,220.60
  4. Step 4: Simplify right side
    26,246,585.40x = 579,533,290,627,108.88
  5. Step 5: Solve for x
    x = 579,533,290,627,108.88/26,246,585.40
  6. Step 6: Final answer
    x = 22,080,330.90

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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.