Home / 19,360,837.28-26,716,941.25-10,657,309.93

Finding the Fourth Proportional to 19,360,837.28, 26,716,941.25 and 10,657,309.93

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Solution

The fourth proportional to 19,360,837.28, 26,716,941.25 and 10,657,309.93 is: 14,706,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,837.28 : 26,716,941.25 = 10,657,309.93 : x
  2. Step 2: Convert to fraction form
    19,360,837.28/26,716,941.25 = 10,657,309.93/x
  3. Step 3: Cross multiply
    19,360,837.28x = 26,716,941.25 × 10,657,309.93
  4. Step 4: Simplify right side
    19,360,837.28x = 284,730,723,189,416
  5. Step 5: Solve for x
    x = 284,730,723,189,416/19,360,837.28
  6. Step 6: Final answer
    x = 14,706,529.43

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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.