Home / 7,270,386.41-10,905,856.40-2,720,956.20

Finding the Fourth Proportional to 7,270,386.41, 10,905,856.40 and 2,720,956.20

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Solution

The fourth proportional to 7,270,386.41, 10,905,856.40 and 2,720,956.20 is: 4,081,537.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,386.41 : 10,905,856.40 = 2,720,956.20 : x
  2. Step 2: Convert to fraction form
    7,270,386.41/10,905,856.40 = 2,720,956.20/x
  3. Step 3: Cross multiply
    7,270,386.41x = 10,905,856.40 × 2,720,956.20
  4. Step 4: Simplify right side
    7,270,386.41x = 29,674,357,615,140.55
  5. Step 5: Solve for x
    x = 29,674,357,615,140.55/7,270,386.41
  6. Step 6: Final answer
    x = 4,081,537.89

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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.