Home / 18,044,172.60-27,069,291.54-8,946,719.16

Finding the Fourth Proportional to 18,044,172.60, 27,069,291.54 and 8,946,719.16

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Solution

The fourth proportional to 18,044,172.60, 27,069,291.54 and 8,946,719.16 is: 13,421,582.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,044,172.60 : 27,069,291.54 = 8,946,719.16 : x
  2. Step 2: Convert to fraction form
    18,044,172.60/27,069,291.54 = 8,946,719.16/x
  3. Step 3: Cross multiply
    18,044,172.60x = 27,069,291.54 × 8,946,719.16
  4. Step 4: Simplify right side
    18,044,172.60x = 242,181,349,268,543.91
  5. Step 5: Solve for x
    x = 242,181,349,268,543.91/18,044,172.60
  6. Step 6: Final answer
    x = 13,421,582.39

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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.