Home / 6,894,545.80-10,341,818.70-3,493,323.40

Finding the Fourth Proportional to 6,894,545.80, 10,341,818.70 and 3,493,323.40

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Solution

The fourth proportional to 6,894,545.80, 10,341,818.70 and 3,493,323.40 is: 5,239,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,545.80 : 10,341,818.70 = 3,493,323.40 : x
  2. Step 2: Convert to fraction form
    6,894,545.80/10,341,818.70 = 3,493,323.40/x
  3. Step 3: Cross multiply
    6,894,545.80x = 10,341,818.70 × 3,493,323.40
  4. Step 4: Simplify right side
    6,894,545.80x = 36,127,317,263,267.58
  5. Step 5: Solve for x
    x = 36,127,317,263,267.58/6,894,545.80
  6. Step 6: Final answer
    x = 5,239,985.10

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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.