Home / 18,535,510.29-25,579,002.78-10,275,551.63

Finding the Fourth Proportional to 18,535,510.29, 25,579,002.78 and 10,275,551.63

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Solution

The fourth proportional to 18,535,510.29, 25,579,002.78 and 10,275,551.63 is: 14,180,260.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,535,510.29 : 25,579,002.78 = 10,275,551.63 : x
  2. Step 2: Convert to fraction form
    18,535,510.29/25,579,002.78 = 10,275,551.63/x
  3. Step 3: Cross multiply
    18,535,510.29x = 25,579,002.78 × 10,275,551.63
  4. Step 4: Simplify right side
    18,535,510.29x = 262,838,363,581,908.53
  5. Step 5: Solve for x
    x = 262,838,363,581,908.53/18,535,510.29
  6. Step 6: Final answer
    x = 14,180,260.46

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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.