Home / 15,523,363.80-23,285,045.70-15,417,075.60

Finding the Fourth Proportional to 15,523,363.80, 23,285,045.70 and 15,417,075.60

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Solution

The fourth proportional to 15,523,363.80, 23,285,045.70 and 15,417,075.60 is: 23,125,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523,363.80 : 23,285,045.70 = 15,417,075.60 : x
  2. Step 2: Convert to fraction form
    15,523,363.80/23,285,045.70 = 15,417,075.60/x
  3. Step 3: Cross multiply
    15,523,363.80x = 23,285,045.70 × 15,417,075.60
  4. Step 4: Simplify right side
    15,523,363.80x = 358,987,309,906,354.88
  5. Step 5: Solve for x
    x = 358,987,309,906,354.88/15,523,363.80
  6. Step 6: Final answer
    x = 23,125,613.40

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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.