Home / 54,376,328.72-81,578,489.88-16,036,294.16

Finding the Fourth Proportional to 54,376,328.72, 81,578,489.88 and 16,036,294.16

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Solution

The fourth proportional to 54,376,328.72, 81,578,489.88 and 16,036,294.16 is: 24,058,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,376,328.72 : 81,578,489.88 = 16,036,294.16 : x
  2. Step 2: Convert to fraction form
    54,376,328.72/81,578,489.88 = 16,036,294.16/x
  3. Step 3: Cross multiply
    54,376,328.72x = 81,578,489.88 × 16,036,294.16
  4. Step 4: Simplify right side
    54,376,328.72x = 1,308,216,660,844,263
  5. Step 5: Solve for x
    x = 1,308,216,660,844,263/54,376,328.72
  6. Step 6: Final answer
    x = 24,058,569.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.