Home / 10,109,683.80-15,164,525.70-6,708,461.40

Finding the Fourth Proportional to 10,109,683.80, 15,164,525.70 and 6,708,461.40

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Solution

The fourth proportional to 10,109,683.80, 15,164,525.70 and 6,708,461.40 is: 10,062,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,683.80 : 15,164,525.70 = 6,708,461.40 : x
  2. Step 2: Convert to fraction form
    10,109,683.80/15,164,525.70 = 6,708,461.40/x
  3. Step 3: Cross multiply
    10,109,683.80x = 15,164,525.70 × 6,708,461.40
  4. Step 4: Simplify right side
    10,109,683.80x = 101,730,635,307,757.98
  5. Step 5: Solve for x
    x = 101,730,635,307,757.98/10,109,683.80
  6. Step 6: Final answer
    x = 10,062,692.10

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1.5x scale

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.