Home / 29,898,722.40-41,241,278.16-18,866,204.04

Finding the Fourth Proportional to 29,898,722.40, 41,241,278.16 and 18,866,204.04

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Solution

The fourth proportional to 29,898,722.40, 41,241,278.16 and 18,866,204.04 is: 26,023,398.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,898,722.40 : 41,241,278.16 = 18,866,204.04 : x
  2. Step 2: Convert to fraction form
    29,898,722.40/41,241,278.16 = 18,866,204.04/x
  3. Step 3: Cross multiply
    29,898,722.40x = 41,241,278.16 × 18,866,204.04
  4. Step 4: Simplify right side
    29,898,722.40x = 778,066,368,636,955.62
  5. Step 5: Solve for x
    x = 778,066,368,636,955.62/29,898,722.40
  6. Step 6: Final answer
    x = 26,023,398.53

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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.