Home / 22,462,442.10-33,693,663.15-21,580,643.70

Finding the Fourth Proportional to 22,462,442.10, 33,693,663.15 and 21,580,643.70

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Solution

The fourth proportional to 22,462,442.10, 33,693,663.15 and 21,580,643.70 is: 32,370,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,462,442.10 : 33,693,663.15 = 21,580,643.70 : x
  2. Step 2: Convert to fraction form
    22,462,442.10/33,693,663.15 = 21,580,643.70/x
  3. Step 3: Cross multiply
    22,462,442.10x = 33,693,663.15 × 21,580,643.70
  4. Step 4: Simplify right side
    22,462,442.10x = 727,130,939,387,969.62
  5. Step 5: Solve for x
    x = 727,130,939,387,969.62/22,462,442.10
  6. Step 6: Final answer
    x = 32,370,965.55

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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.