Home / 7,430,903.70-11,146,355.55-2,040,386.10

Finding the Fourth Proportional to 7,430,903.70, 11,146,355.55 and 2,040,386.10

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Solution

The fourth proportional to 7,430,903.70, 11,146,355.55 and 2,040,386.10 is: 3,060,579.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,903.70 : 11,146,355.55 = 2,040,386.10 : x
  2. Step 2: Convert to fraction form
    7,430,903.70/11,146,355.55 = 2,040,386.10/x
  3. Step 3: Cross multiply
    7,430,903.70x = 11,146,355.55 × 2,040,386.10
  4. Step 4: Simplify right side
    7,430,903.70x = 22,742,868,929,877.86
  5. Step 5: Solve for x
    x = 22,742,868,929,877.86/7,430,903.70
  6. Step 6: Final answer
    x = 3,060,579.15

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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.