Home / 19,360,788.65-26,716,874.13-10,657,261.29

Finding the Fourth Proportional to 19,360,788.65, 26,716,874.13 and 10,657,261.29

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Solution

The fourth proportional to 19,360,788.65, 26,716,874.13 and 10,657,261.29 is: 14,706,462.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,788.65 : 26,716,874.13 = 10,657,261.29 : x
  2. Step 2: Convert to fraction form
    19,360,788.65/26,716,874.13 = 10,657,261.29/x
  3. Step 3: Cross multiply
    19,360,788.65x = 26,716,874.13 × 10,657,261.29
  4. Step 4: Simplify right side
    19,360,788.65x = 284,728,708,555,639.69
  5. Step 5: Solve for x
    x = 284,728,708,555,639.69/19,360,788.65
  6. Step 6: Final answer
    x = 14,706,462.31

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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.