Home / 8,045,588.16-12,060,410.76-3,778,117.20

Finding the Fourth Proportional to 8,045,588.16, 12,060,410.76 and 3,778,117.20

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Solution

The fourth proportional to 8,045,588.16, 12,060,410.76 and 3,778,117.20 is: 5,663,432.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,588.16 : 12,060,410.76 = 3,778,117.20 : x
  2. Step 2: Convert to fraction form
    8,045,588.16/12,060,410.76 = 3,778,117.20/x
  3. Step 3: Cross multiply
    8,045,588.16x = 12,060,410.76 × 3,778,117.20
  4. Step 4: Simplify right side
    8,045,588.16x = 45,565,645,331,421.07
  5. Step 5: Solve for x
    x = 45,565,645,331,421.07/8,045,588.16
  6. Step 6: Final answer
    x = 5,663,432.48

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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.