Home / 10,886,594.40-16,314,145.20-4,816,357.20

Finding the Fourth Proportional to 10,886,594.40, 16,314,145.20 and 4,816,357.20

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Solution

The fourth proportional to 10,886,594.40, 16,314,145.20 and 4,816,357.20 is: 7,217,569.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,886,594.40 : 16,314,145.20 = 4,816,357.20 : x
  2. Step 2: Convert to fraction form
    10,886,594.40/16,314,145.20 = 4,816,357.20/x
  3. Step 3: Cross multiply
    10,886,594.40x = 16,314,145.20 × 4,816,357.20
  4. Step 4: Simplify right side
    10,886,594.40x = 78,574,750,695,865.44
  5. Step 5: Solve for x
    x = 78,574,750,695,865.44/10,886,594.40
  6. Step 6: Final answer
    x = 7,217,569.41

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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.