Home / 19,210,343.16-26,510,483.89-10,508,515.85

Finding the Fourth Proportional to 19,210,343.16, 26,510,483.89 and 10,508,515.85

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Solution

The fourth proportional to 19,210,343.16, 26,510,483.89 and 10,508,515.85 is: 14,501,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,343.16 : 26,510,483.89 = 10,508,515.85 : x
  2. Step 2: Convert to fraction form
    19,210,343.16/26,510,483.89 = 10,508,515.85/x
  3. Step 3: Cross multiply
    19,210,343.16x = 26,510,483.89 × 10,508,515.85
  4. Step 4: Simplify right side
    19,210,343.16x = 278,585,840,269,445.88
  5. Step 5: Solve for x
    x = 278,585,840,269,445.88/19,210,343.16
  6. Step 6: Final answer
    x = 14,501,866.94

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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.