Home / 8,797,657.50-12,136,453.07-7,634,471.18

Finding the Fourth Proportional to 8,797,657.50, 12,136,453.07 and 7,634,471.18

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Solution

The fourth proportional to 8,797,657.50, 12,136,453.07 and 7,634,471.18 is: 10,531,826.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,657.50 : 12,136,453.07 = 7,634,471.18 : x
  2. Step 2: Convert to fraction form
    8,797,657.50/12,136,453.07 = 7,634,471.18/x
  3. Step 3: Cross multiply
    8,797,657.50x = 12,136,453.07 × 7,634,471.18
  4. Step 4: Simplify right side
    8,797,657.50x = 92,655,401,091,482.89
  5. Step 5: Solve for x
    x = 92,655,401,091,482.89/8,797,657.50
  6. Step 6: Final answer
    x = 10,531,826.35

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1.5x scale

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.