Home / 23,200,070.36-32,008,874.10-13,406,946.80

Finding the Fourth Proportional to 23,200,070.36, 32,008,874.10 and 13,406,946.80

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Solution

The fourth proportional to 23,200,070.36, 32,008,874.10 and 13,406,946.80 is: 18,497,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,200,070.36 : 32,008,874.10 = 13,406,946.80 : x
  2. Step 2: Convert to fraction form
    23,200,070.36/32,008,874.10 = 13,406,946.80/x
  3. Step 3: Cross multiply
    23,200,070.36x = 32,008,874.10 × 13,406,946.80
  4. Step 4: Simplify right side
    23,200,070.36x = 429,141,272,186,597.94
  5. Step 5: Solve for x
    x = 429,141,272,186,597.94/23,200,070.36
  6. Step 6: Final answer
    x = 18,497,412.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.