Home / 38,657,018.13-57,985,877.13-11,730,674.13

Finding the Fourth Proportional to 38,657,018.13, 57,985,877.13 and 11,730,674.13

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Solution

The fourth proportional to 38,657,018.13, 57,985,877.13 and 11,730,674.13 is: 17,596,117.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,657,018.13 : 57,985,877.13 = 11,730,674.13 : x
  2. Step 2: Convert to fraction form
    38,657,018.13/57,985,877.13 = 11,730,674.13/x
  3. Step 3: Cross multiply
    38,657,018.13x = 57,985,877.13 × 11,730,674.13
  4. Step 4: Simplify right side
    38,657,018.13x = 680,213,428,754,249.75
  5. Step 5: Solve for x
    x = 680,213,428,754,249.75/38,657,018.13
  6. Step 6: Final answer
    x = 17,596,117.38

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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.