Home / 13,744,510.23-18,966,904.49-7,633,332.39

Finding the Fourth Proportional to 13,744,510.23, 18,966,904.49 and 7,633,332.39

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Solution

The fourth proportional to 13,744,510.23, 18,966,904.49 and 7,633,332.39 is: 10,533,710.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,510.23 : 18,966,904.49 = 7,633,332.39 : x
  2. Step 2: Convert to fraction form
    13,744,510.23/18,966,904.49 = 7,633,332.39/x
  3. Step 3: Cross multiply
    13,744,510.23x = 18,966,904.49 × 7,633,332.39
  4. Step 4: Simplify right side
    13,744,510.23x = 144,780,686,343,386.75
  5. Step 5: Solve for x
    x = 144,780,686,343,386.75/13,744,510.23
  6. Step 6: Final answer
    x = 10,533,710.11

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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.