Home / 8,942,412.08-12,340,530.60-4,868,030

Finding the Fourth Proportional to 8,942,412.08, 12,340,530.60 and 4,868,030

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Solution

The fourth proportional to 8,942,412.08, 12,340,530.60 and 4,868,030 is: 6,717,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942,412.08 : 12,340,530.60 = 4,868,030 : x
  2. Step 2: Convert to fraction form
    8,942,412.08/12,340,530.60 = 4,868,030/x
  3. Step 3: Cross multiply
    8,942,412.08x = 12,340,530.60 × 4,868,030
  4. Step 4: Simplify right side
    8,942,412.08x = 60,074,073,176,718
  5. Step 5: Solve for x
    x = 60,074,073,176,718/8,942,412.08
  6. Step 6: Final answer
    x = 6,717,882.45

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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.