Home / 34,191,430.40-51,287,145.60-10,256,902.40

Finding the Fourth Proportional to 34,191,430.40, 51,287,145.60 and 10,256,902.40

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Solution

The fourth proportional to 34,191,430.40, 51,287,145.60 and 10,256,902.40 is: 15,385,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,191,430.40 : 51,287,145.60 = 10,256,902.40 : x
  2. Step 2: Convert to fraction form
    34,191,430.40/51,287,145.60 = 10,256,902.40/x
  3. Step 3: Cross multiply
    34,191,430.40x = 51,287,145.60 × 10,256,902.40
  4. Step 4: Simplify right side
    34,191,430.40x = 526,047,246,793,789.50
  5. Step 5: Solve for x
    x = 526,047,246,793,789.50/34,191,430.40
  6. Step 6: Final answer
    x = 15,385,353.60

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1.5x scale

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.