Home / 18,951,371.08-26,152,892.10-10,249,543.69

Finding the Fourth Proportional to 18,951,371.08, 26,152,892.10 and 10,249,543.69

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Solution

The fourth proportional to 18,951,371.08, 26,152,892.10 and 10,249,543.69 is: 14,144,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,371.08 : 26,152,892.10 = 10,249,543.69 : x
  2. Step 2: Convert to fraction form
    18,951,371.08/26,152,892.10 = 10,249,543.69/x
  3. Step 3: Cross multiply
    18,951,371.08x = 26,152,892.10 × 10,249,543.69
  4. Step 4: Simplify right side
    18,951,371.08x = 268,055,210,198,805.84
  5. Step 5: Solve for x
    x = 268,055,210,198,805.84/18,951,371.08
  6. Step 6: Final answer
    x = 14,144,370.30

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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.