Home / 8,519,068.16-12,778,602.24-2,535,436.16

Finding the Fourth Proportional to 8,519,068.16, 12,778,602.24 and 2,535,436.16

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Solution

The fourth proportional to 8,519,068.16, 12,778,602.24 and 2,535,436.16 is: 3,803,154.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,068.16 : 12,778,602.24 = 2,535,436.16 : x
  2. Step 2: Convert to fraction form
    8,519,068.16/12,778,602.24 = 2,535,436.16/x
  3. Step 3: Cross multiply
    8,519,068.16x = 12,778,602.24 × 2,535,436.16
  4. Step 4: Simplify right side
    8,519,068.16x = 32,399,330,116,982.80
  5. Step 5: Solve for x
    x = 32,399,330,116,982.80/8,519,068.16
  6. Step 6: Final answer
    x = 3,803,154.23

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1.5x scale

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.