Home / 19,838,507.93-27,377,479.38-10,897,995.08

Finding the Fourth Proportional to 19,838,507.93, 27,377,479.38 and 10,897,995.08

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Solution

The fourth proportional to 19,838,507.93, 27,377,479.38 and 10,897,995.08 is: 15,039,419.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,838,507.93 : 27,377,479.38 = 10,897,995.08 : x
  2. Step 2: Convert to fraction form
    19,838,507.93/27,377,479.38 = 10,897,995.08/x
  3. Step 3: Cross multiply
    19,838,507.93x = 27,377,479.38 × 10,897,995.08
  4. Step 4: Simplify right side
    19,838,507.93x = 298,359,635,583,973.56
  5. Step 5: Solve for x
    x = 298,359,635,583,973.56/19,838,507.93
  6. Step 6: Final answer
    x = 15,039,419.13

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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.