Home / 19,360,843.10-26,716,949.20-10,657,315.74

Finding the Fourth Proportional to 19,360,843.10, 26,716,949.20 and 10,657,315.74

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Solution

The fourth proportional to 19,360,843.10, 26,716,949.20 and 10,657,315.74 is: 14,706,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,843.10 : 26,716,949.20 = 10,657,315.74 : x
  2. Step 2: Convert to fraction form
    19,360,843.10/26,716,949.20 = 10,657,315.74/x
  3. Step 3: Cross multiply
    19,360,843.10x = 26,716,949.20 × 10,657,315.74
  4. Step 4: Simplify right side
    19,360,843.10x = 284,730,963,233,940.38
  5. Step 5: Solve for x
    x = 284,730,963,233,940.38/19,360,843.10
  6. Step 6: Final answer
    x = 14,706,537.40

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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.