Home / 19,937,138.32-27,513,275.70-10,769,781.16

Finding the Fourth Proportional to 19,937,138.32, 27,513,275.70 and 10,769,781.16

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Solution

The fourth proportional to 19,937,138.32, 27,513,275.70 and 10,769,781.16 is: 14,862,311.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,138.32 : 27,513,275.70 = 10,769,781.16 : x
  2. Step 2: Convert to fraction form
    19,937,138.32/27,513,275.70 = 10,769,781.16/x
  3. Step 3: Cross multiply
    19,937,138.32x = 27,513,275.70 × 10,769,781.16
  4. Step 4: Simplify right side
    19,937,138.32x = 296,311,958,283,745.81
  5. Step 5: Solve for x
    x = 296,311,958,283,745.81/19,937,138.32
  6. Step 6: Final answer
    x = 14,862,311.41

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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.