Home / 12,433,923.16-18,655,119.64-7,585,935.36

Finding the Fourth Proportional to 12,433,923.16, 18,655,119.64 and 7,585,935.36

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Solution

The fourth proportional to 12,433,923.16, 18,655,119.64 and 7,585,935.36 is: 11,381,486.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,433,923.16 : 18,655,119.64 = 7,585,935.36 : x
  2. Step 2: Convert to fraction form
    12,433,923.16/18,655,119.64 = 7,585,935.36/x
  3. Step 3: Cross multiply
    12,433,923.16x = 18,655,119.64 × 7,585,935.36
  4. Step 4: Simplify right side
    12,433,923.16x = 141,516,531,722,106.47
  5. Step 5: Solve for x
    x = 141,516,531,722,106.47/12,433,923.16
  6. Step 6: Final answer
    x = 11,381,486.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.