Home / 34,361,634.81-47,417,835.94-18,891,606.81

Finding the Fourth Proportional to 34,361,634.81, 47,417,835.94 and 18,891,606.81

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Solution

The fourth proportional to 34,361,634.81, 47,417,835.94 and 18,891,606.81 is: 26,069,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,361,634.81 : 47,417,835.94 = 18,891,606.81 : x
  2. Step 2: Convert to fraction form
    34,361,634.81/47,417,835.94 = 18,891,606.81/x
  3. Step 3: Cross multiply
    34,361,634.81x = 47,417,835.94 × 18,891,606.81
  4. Step 4: Simplify right side
    34,361,634.81x = 895,799,112,359,566.62
  5. Step 5: Solve for x
    x = 895,799,112,359,566.62/34,361,634.81
  6. Step 6: Final answer
    x = 26,069,746.60

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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.