Home / 19,073,335.84-26,390,515.26-16,631,036.20

Finding the Fourth Proportional to 19,073,335.84, 26,390,515.26 and 16,631,036.20

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Solution

The fourth proportional to 19,073,335.84, 26,390,515.26 and 16,631,036.20 is: 23,011,266.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,335.84 : 26,390,515.26 = 16,631,036.20 : x
  2. Step 2: Convert to fraction form
    19,073,335.84/26,390,515.26 = 16,631,036.20/x
  3. Step 3: Cross multiply
    19,073,335.84x = 26,390,515.26 × 16,631,036.20
  4. Step 4: Simplify right side
    19,073,335.84x = 438,901,614,625,712.44
  5. Step 5: Solve for x
    x = 438,901,614,625,712.44/19,073,335.84
  6. Step 6: Final answer
    x = 23,011,266.53

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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.