Home / 15,360,974.40-23,041,461.60-15,137,025.60

Finding the Fourth Proportional to 15,360,974.40, 23,041,461.60 and 15,137,025.60

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Solution

The fourth proportional to 15,360,974.40, 23,041,461.60 and 15,137,025.60 is: 22,705,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,360,974.40 : 23,041,461.60 = 15,137,025.60 : x
  2. Step 2: Convert to fraction form
    15,360,974.40/23,041,461.60 = 15,137,025.60/x
  3. Step 3: Cross multiply
    15,360,974.40x = 23,041,461.60 × 15,137,025.60
  4. Step 4: Simplify right side
    15,360,974.40x = 348,779,194,100,617
  5. Step 5: Solve for x
    x = 348,779,194,100,617/15,360,974.40
  6. Step 6: Final answer
    x = 22,705,538.40

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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.