Home / 19,579,960.02-26,986,142.28-14,341,839.72

Finding the Fourth Proportional to 19,579,960.02, 26,986,142.28 and 14,341,839.72

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Solution

The fourth proportional to 19,579,960.02, 26,986,142.28 and 14,341,839.72 is: 19,766,686.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579,960.02 : 26,986,142.28 = 14,341,839.72 : x
  2. Step 2: Convert to fraction form
    19,579,960.02/26,986,142.28 = 14,341,839.72/x
  3. Step 3: Cross multiply
    19,579,960.02x = 26,986,142.28 × 14,341,839.72
  4. Step 4: Simplify right side
    19,579,960.02x = 387,030,927,240,875.38
  5. Step 5: Solve for x
    x = 387,030,927,240,875.38/19,579,960.02
  6. Step 6: Final answer
    x = 19,766,686.29

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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.