Home / 19,963,637.40-29,889,468.90-19,403,765.40

Finding the Fourth Proportional to 19,963,637.40, 29,889,468.90 and 19,403,765.40

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Solution

The fourth proportional to 19,963,637.40, 29,889,468.90 and 19,403,765.40 is: 29,051,231.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,637.40 : 29,889,468.90 = 19,403,765.40 : x
  2. Step 2: Convert to fraction form
    19,963,637.40/29,889,468.90 = 19,403,765.40/x
  3. Step 3: Cross multiply
    19,963,637.40x = 29,889,468.90 × 19,403,765.40
  4. Step 4: Simplify right side
    19,963,637.40x = 579,968,242,466,196
  5. Step 5: Solve for x
    x = 579,968,242,466,196/19,963,637.40
  6. Step 6: Final answer
    x = 29,051,231.04

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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.