Home / 19,378,168.74-29,071,755.59-6,598,784.16

Finding the Fourth Proportional to 19,378,168.74, 29,071,755.59 and 6,598,784.16

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Solution

The fourth proportional to 19,378,168.74, 29,071,755.59 and 6,598,784.16 is: 9,899,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,168.74 : 29,071,755.59 = 6,598,784.16 : x
  2. Step 2: Convert to fraction form
    19,378,168.74/29,071,755.59 = 6,598,784.16/x
  3. Step 3: Cross multiply
    19,378,168.74x = 29,071,755.59 × 6,598,784.16
  4. Step 4: Simplify right side
    19,378,168.74x = 191,838,240,257,689.53
  5. Step 5: Solve for x
    x = 191,838,240,257,689.53/19,378,168.74
  6. Step 6: Final answer
    x = 9,899,709.45

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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.