Home / 19,155,756.96-26,435,504.52-10,454,488.02

Finding the Fourth Proportional to 19,155,756.96, 26,435,504.52 and 10,454,488.02

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Solution

The fourth proportional to 19,155,756.96, 26,435,504.52 and 10,454,488.02 is: 14,427,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,756.96 : 26,435,504.52 = 10,454,488.02 : x
  2. Step 2: Convert to fraction form
    19,155,756.96/26,435,504.52 = 10,454,488.02/x
  3. Step 3: Cross multiply
    19,155,756.96x = 26,435,504.52 × 10,454,488.02
  4. Step 4: Simplify right side
    19,155,756.96x = 276,369,665,306,995.84
  5. Step 5: Solve for x
    x = 276,369,665,306,995.84/19,155,756.96
  6. Step 6: Final answer
    x = 14,427,499.05

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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.