Home / 19,637,952.16-29,447,076.96-11,443,248.64

Finding the Fourth Proportional to 19,637,952.16, 29,447,076.96 and 11,443,248.64

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Solution

The fourth proportional to 19,637,952.16, 29,447,076.96 and 11,443,248.64 is: 17,159,132.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,637,952.16 : 29,447,076.96 = 11,443,248.64 : x
  2. Step 2: Convert to fraction form
    19,637,952.16/29,447,076.96 = 11,443,248.64/x
  3. Step 3: Cross multiply
    19,637,952.16x = 29,447,076.96 × 11,443,248.64
  4. Step 4: Simplify right side
    19,637,952.16x = 336,970,223,374,495.38
  5. Step 5: Solve for x
    x = 336,970,223,374,495.38/19,637,952.16
  6. Step 6: Final answer
    x = 17,159,132.51

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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.