Home / 25,596,000.90-38,394,001.35-16,986,656.70

Finding the Fourth Proportional to 25,596,000.90, 38,394,001.35 and 16,986,656.70

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Solution

The fourth proportional to 25,596,000.90, 38,394,001.35 and 16,986,656.70 is: 25,479,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,596,000.90 : 38,394,001.35 = 16,986,656.70 : x
  2. Step 2: Convert to fraction form
    25,596,000.90/38,394,001.35 = 16,986,656.70/x
  3. Step 3: Cross multiply
    25,596,000.90x = 38,394,001.35 × 16,986,656.70
  4. Step 4: Simplify right side
    25,596,000.90x = 652,185,720,271,786.50
  5. Step 5: Solve for x
    x = 652,185,720,271,786.50/25,596,000.90
  6. Step 6: Final answer
    x = 25,479,985.05

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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.