Home / 30,360,948.46-41,894,508.24-17,129,354.00

Finding the Fourth Proportional to 30,360,948.46, 41,894,508.24 and 17,129,354.00

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Solution

The fourth proportional to 30,360,948.46, 41,894,508.24 and 17,129,354.00 is: 23,636,477.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,360,948.46 : 41,894,508.24 = 17,129,354.00 : x
  2. Step 2: Convert to fraction form
    30,360,948.46/41,894,508.24 = 17,129,354.00/x
  3. Step 3: Cross multiply
    30,360,948.46x = 41,894,508.24 × 17,129,354.00
  4. Step 4: Simplify right side
    30,360,948.46x = 717,625,862,089,404.50
  5. Step 5: Solve for x
    x = 717,625,862,089,404.50/30,360,948.46
  6. Step 6: Final answer
    x = 23,636,477.07

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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.