Home / 15,528,000.80-23,292,001.20-4,169,597.60

Finding the Fourth Proportional to 15,528,000.80, 23,292,001.20 and 4,169,597.60

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Solution

The fourth proportional to 15,528,000.80, 23,292,001.20 and 4,169,597.60 is: 6,254,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,000.80 : 23,292,001.20 = 4,169,597.60 : x
  2. Step 2: Convert to fraction form
    15,528,000.80/23,292,001.20 = 4,169,597.60/x
  3. Step 3: Cross multiply
    15,528,000.80x = 23,292,001.20 × 4,169,597.60
  4. Step 4: Simplify right side
    15,528,000.80x = 97,118,272,302,717.12
  5. Step 5: Solve for x
    x = 97,118,272,302,717.12/15,528,000.80
  6. Step 6: Final answer
    x = 6,254,396.40

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Similar ratio
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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.