Home / 8,254,030.60-12,381,045.90-2,574,245.80

Finding the Fourth Proportional to 8,254,030.60, 12,381,045.90 and 2,574,245.80

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Solution

The fourth proportional to 8,254,030.60, 12,381,045.90 and 2,574,245.80 is: 3,861,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,030.60 : 12,381,045.90 = 2,574,245.80 : x
  2. Step 2: Convert to fraction form
    8,254,030.60/12,381,045.90 = 2,574,245.80/x
  3. Step 3: Cross multiply
    8,254,030.60x = 12,381,045.90 × 2,574,245.80
  4. Step 4: Simplify right side
    8,254,030.60x = 31,871,855,407,682.22
  5. Step 5: Solve for x
    x = 31,871,855,407,682.22/8,254,030.60
  6. Step 6: Final answer
    x = 3,861,368.70

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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.