Home / 8,931,852.03-12,328,731.14-7,099,561.56

Finding the Fourth Proportional to 8,931,852.03, 12,328,731.14 and 7,099,561.56

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Solution

The fourth proportional to 8,931,852.03, 12,328,731.14 and 7,099,561.56 is: 9,799,600.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,852.03 : 12,328,731.14 = 7,099,561.56 : x
  2. Step 2: Convert to fraction form
    8,931,852.03/12,328,731.14 = 7,099,561.56/x
  3. Step 3: Cross multiply
    8,931,852.03x = 12,328,731.14 × 7,099,561.56
  4. Step 4: Simplify right side
    8,931,852.03x = 87,528,585,685,118.98
  5. Step 5: Solve for x
    x = 87,528,585,685,118.98/8,931,852.03
  6. Step 6: Final answer
    x = 9,799,600.96

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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.