Home / 19,334,774.40-26,681,377.95-10,632,920.10

Finding the Fourth Proportional to 19,334,774.40, 26,681,377.95 and 10,632,920.10

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Solution

The fourth proportional to 19,334,774.40, 26,681,377.95 and 10,632,920.10 is: 14,673,093.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334,774.40 : 26,681,377.95 = 10,632,920.10 : x
  2. Step 2: Convert to fraction form
    19,334,774.40/26,681,377.95 = 10,632,920.10/x
  3. Step 3: Cross multiply
    19,334,774.40x = 26,681,377.95 × 10,632,920.10
  4. Step 4: Simplify right side
    19,334,774.40x = 283,700,959,900,251.75
  5. Step 5: Solve for x
    x = 283,700,959,900,251.75/19,334,774.40
  6. Step 6: Final answer
    x = 14,673,093.88

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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.