Home / 14,371,925.56-19,782,916.41-12,533,139.70

Finding the Fourth Proportional to 14,371,925.56, 19,782,916.41 and 12,533,139.70

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Solution

The fourth proportional to 14,371,925.56, 19,782,916.41 and 12,533,139.70 is: 17,251,832.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,925.56 : 19,782,916.41 = 12,533,139.70 : x
  2. Step 2: Convert to fraction form
    14,371,925.56/19,782,916.41 = 12,533,139.70/x
  3. Step 3: Cross multiply
    14,371,925.56x = 19,782,916.41 × 12,533,139.70
  4. Step 4: Simplify right side
    14,371,925.56x = 247,942,055,039,952.47
  5. Step 5: Solve for x
    x = 247,942,055,039,952.47/14,371,925.56
  6. Step 6: Final answer
    x = 17,251,832.68

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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.