Home / 19,506,279.52-26,918,943.60-11,246,178.16

Finding the Fourth Proportional to 19,506,279.52, 26,918,943.60 and 11,246,178.16

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Solution

The fourth proportional to 19,506,279.52, 26,918,943.60 and 11,246,178.16 is: 15,519,886.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506,279.52 : 26,918,943.60 = 11,246,178.16 : x
  2. Step 2: Convert to fraction form
    19,506,279.52/26,918,943.60 = 11,246,178.16/x
  3. Step 3: Cross multiply
    19,506,279.52x = 26,918,943.60 × 11,246,178.16
  4. Step 4: Simplify right side
    19,506,279.52x = 302,735,235,604,591.81
  5. Step 5: Solve for x
    x = 302,735,235,604,591.81/19,506,279.52
  6. Step 6: Final answer
    x = 15,519,886.06

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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.