Home / 19,350,876.81-26,704,214.01-10,649,049.51

Finding the Fourth Proportional to 19,350,876.81, 26,704,214.01 and 10,649,049.51

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Solution

The fourth proportional to 19,350,876.81, 26,704,214.01 and 10,649,049.51 is: 14,695,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350,876.81 : 26,704,214.01 = 10,649,049.51 : x
  2. Step 2: Convert to fraction form
    19,350,876.81/26,704,214.01 = 10,649,049.51/x
  3. Step 3: Cross multiply
    19,350,876.81x = 26,704,214.01 × 10,649,049.51
  4. Step 4: Simplify right side
    19,350,876.81x = 284,374,497,064,880.38
  5. Step 5: Solve for x
    x = 284,374,497,064,880.38/19,350,876.81
  6. Step 6: Final answer
    x = 14,695,690.53

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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.