Home / 34,657,354.61-47,826,973.92-18,976,094.18

Finding the Fourth Proportional to 34,657,354.61, 47,826,973.92 and 18,976,094.18

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Solution

The fourth proportional to 34,657,354.61, 47,826,973.92 and 18,976,094.18 is: 26,186,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,657,354.61 : 47,826,973.92 = 18,976,094.18 : x
  2. Step 2: Convert to fraction form
    34,657,354.61/47,826,973.92 = 18,976,094.18/x
  3. Step 3: Cross multiply
    34,657,354.61x = 47,826,973.92 × 18,976,094.18
  4. Step 4: Simplify right side
    34,657,354.61x = 907,569,161,211,189
  5. Step 5: Solve for x
    x = 907,569,161,211,189/34,657,354.61
  6. Step 6: Final answer
    x = 26,186,913.90

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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.