Home / 7,500,302.16-10,350,417.34-4,062,543.20

Finding the Fourth Proportional to 7,500,302.16, 10,350,417.34 and 4,062,543.20

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Solution

The fourth proportional to 7,500,302.16, 10,350,417.34 and 4,062,543.20 is: 5,606,309.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,302.16 : 10,350,417.34 = 4,062,543.20 : x
  2. Step 2: Convert to fraction form
    7,500,302.16/10,350,417.34 = 4,062,543.20/x
  3. Step 3: Cross multiply
    7,500,302.16x = 10,350,417.34 × 4,062,543.20
  4. Step 4: Simplify right side
    7,500,302.16x = 42,049,017,581,779.09
  5. Step 5: Solve for x
    x = 42,049,017,581,779.09/7,500,302.16
  6. Step 6: Final answer
    x = 5,606,309.81

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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.