Home / 5,381,411.23-7,426,247.52-2,934,043.41

Finding the Fourth Proportional to 5,381,411.23, 7,426,247.52 and 2,934,043.41

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Solution

The fourth proportional to 5,381,411.23, 7,426,247.52 and 2,934,043.41 is: 4,048,925.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,411.23 : 7,426,247.52 = 2,934,043.41 : x
  2. Step 2: Convert to fraction form
    5,381,411.23/7,426,247.52 = 2,934,043.41/x
  3. Step 3: Cross multiply
    5,381,411.23x = 7,426,247.52 × 2,934,043.41
  4. Step 4: Simplify right side
    5,381,411.23x = 21,788,932,577,659.30
  5. Step 5: Solve for x
    x = 21,788,932,577,659.30/5,381,411.23
  6. Step 6: Final answer
    x = 4,048,925.40

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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.