Home / 18,147,614.40-27,221,421.60-8,050,235.40

Finding the Fourth Proportional to 18,147,614.40, 27,221,421.60 and 8,050,235.40

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Solution

The fourth proportional to 18,147,614.40, 27,221,421.60 and 8,050,235.40 is: 12,075,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,147,614.40 : 27,221,421.60 = 8,050,235.40 : x
  2. Step 2: Convert to fraction form
    18,147,614.40/27,221,421.60 = 8,050,235.40/x
  3. Step 3: Cross multiply
    18,147,614.40x = 27,221,421.60 × 8,050,235.40
  4. Step 4: Simplify right side
    18,147,614.40x = 219,138,851,802,644.66
  5. Step 5: Solve for x
    x = 219,138,851,802,644.66/18,147,614.40
  6. Step 6: Final answer
    x = 12,075,353.10

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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.