Home / 7,648,316.18-11,474,576.40-2,256,967.16

Finding the Fourth Proportional to 7,648,316.18, 11,474,576.40 and 2,256,967.16

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Solution

The fourth proportional to 7,648,316.18, 11,474,576.40 and 2,256,967.16 is: 3,386,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,316.18 : 11,474,576.40 = 2,256,967.16 : x
  2. Step 2: Convert to fraction form
    7,648,316.18/11,474,576.40 = 2,256,967.16/x
  3. Step 3: Cross multiply
    7,648,316.18x = 11,474,576.40 × 2,256,967.16
  4. Step 4: Simplify right side
    7,648,316.18x = 25,897,742,109,711.03
  5. Step 5: Solve for x
    x = 25,897,742,109,711.03/7,648,316.18
  6. Step 6: Final answer
    x = 3,386,071.06

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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.