Home / 19,029,097.76-26,260,248.38-10,327,280.36

Finding the Fourth Proportional to 19,029,097.76, 26,260,248.38 and 10,327,280.36

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Solution

The fourth proportional to 19,029,097.76, 26,260,248.38 and 10,327,280.36 is: 14,251,697.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,097.76 : 26,260,248.38 = 10,327,280.36 : x
  2. Step 2: Convert to fraction form
    19,029,097.76/26,260,248.38 = 10,327,280.36/x
  3. Step 3: Cross multiply
    19,029,097.76x = 26,260,248.38 × 10,327,280.36
  4. Step 4: Simplify right side
    19,029,097.76x = 271,196,947,343,495.78
  5. Step 5: Solve for x
    x = 271,196,947,343,495.78/19,029,097.76
  6. Step 6: Final answer
    x = 14,251,697.62

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1.5x scale

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.