Home / 19,650,663.20-29,448,001.20-14,492,842.40

Finding the Fourth Proportional to 19,650,663.20, 29,448,001.20 and 14,492,842.40

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Solution

The fourth proportional to 19,650,663.20, 29,448,001.20 and 14,492,842.40 is: 21,718,617.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650,663.20 : 29,448,001.20 = 14,492,842.40 : x
  2. Step 2: Convert to fraction form
    19,650,663.20/29,448,001.20 = 14,492,842.40/x
  3. Step 3: Cross multiply
    19,650,663.20x = 29,448,001.20 × 14,492,842.40
  4. Step 4: Simplify right side
    19,650,663.20x = 426,785,240,386,610.88
  5. Step 5: Solve for x
    x = 426,785,240,386,610.88/19,650,663.20
  6. Step 6: Final answer
    x = 21,718,617.64

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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.