Home / 7,020,002.40-10,524,754.80-2,973,177.60

Finding the Fourth Proportional to 7,020,002.40, 10,524,754.80 and 2,973,177.60

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Solution

The fourth proportional to 7,020,002.40, 10,524,754.80 and 2,973,177.60 is: 4,457,543.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,002.40 : 10,524,754.80 = 2,973,177.60 : x
  2. Step 2: Convert to fraction form
    7,020,002.40/10,524,754.80 = 2,973,177.60/x
  3. Step 3: Cross multiply
    7,020,002.40x = 10,524,754.80 × 2,973,177.60
  4. Step 4: Simplify right side
    7,020,002.40x = 31,291,965,216,852.48
  5. Step 5: Solve for x
    x = 31,291,965,216,852.48/7,020,002.40
  6. Step 6: Final answer
    x = 4,457,543.38

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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.