Home / 34,159,465.26-51,240,176.56-13,409,039.78

Finding the Fourth Proportional to 34,159,465.26, 51,240,176.56 and 13,409,039.78

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Solution

The fourth proportional to 34,159,465.26, 51,240,176.56 and 13,409,039.78 is: 20,113,943.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,159,465.26 : 51,240,176.56 = 13,409,039.78 : x
  2. Step 2: Convert to fraction form
    34,159,465.26/51,240,176.56 = 13,409,039.78/x
  3. Step 3: Cross multiply
    34,159,465.26x = 51,240,176.56 × 13,409,039.78
  4. Step 4: Simplify right side
    34,159,465.26x = 687,081,565,827,263.50
  5. Step 5: Solve for x
    x = 687,081,565,827,263.50/34,159,465.26
  6. Step 6: Final answer
    x = 20,113,943.84

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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.