Home / 35,506,023.60-53,259,035.40-12,783,968.40

Finding the Fourth Proportional to 35,506,023.60, 53,259,035.40 and 12,783,968.40

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Solution

The fourth proportional to 35,506,023.60, 53,259,035.40 and 12,783,968.40 is: 19,175,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,506,023.60 : 53,259,035.40 = 12,783,968.40 : x
  2. Step 2: Convert to fraction form
    35,506,023.60/53,259,035.40 = 12,783,968.40/x
  3. Step 3: Cross multiply
    35,506,023.60x = 53,259,035.40 × 12,783,968.40
  4. Step 4: Simplify right side
    35,506,023.60x = 680,861,825,568,081.38
  5. Step 5: Solve for x
    x = 680,861,825,568,081.38/35,506,023.60
  6. Step 6: Final answer
    x = 19,175,952.60

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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.