Home / 7,934,124.40-11,913,628.20-4,574,892.40

Finding the Fourth Proportional to 7,934,124.40, 11,913,628.20 and 4,574,892.40

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Solution

The fourth proportional to 7,934,124.40, 11,913,628.20 and 4,574,892.40 is: 6,869,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934,124.40 : 11,913,628.20 = 4,574,892.40 : x
  2. Step 2: Convert to fraction form
    7,934,124.40/11,913,628.20 = 4,574,892.40/x
  3. Step 3: Cross multiply
    7,934,124.40x = 11,913,628.20 × 4,574,892.40
  4. Step 4: Simplify right side
    7,934,124.40x = 54,503,567,108,605.68
  5. Step 5: Solve for x
    x = 54,503,567,108,605.68/7,934,124.40
  6. Step 6: Final answer
    x = 6,869,512.55

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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.