Home / 21,041,954.40-29,057,950.62-19,895,598.52

Finding the Fourth Proportional to 21,041,954.40, 29,057,950.62 and 19,895,598.52

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Solution

The fourth proportional to 21,041,954.40, 29,057,950.62 and 19,895,598.52 is: 27,474,887.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,041,954.40 : 29,057,950.62 = 19,895,598.52 : x
  2. Step 2: Convert to fraction form
    21,041,954.40/29,057,950.62 = 19,895,598.52/x
  3. Step 3: Cross multiply
    21,041,954.40x = 29,057,950.62 × 19,895,598.52
  4. Step 4: Simplify right side
    21,041,954.40x = 578,125,319,349,505.12
  5. Step 5: Solve for x
    x = 578,125,319,349,505.12/21,041,954.40
  6. Step 6: Final answer
    x = 27,474,887.00

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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.