Home / 35,435,246.40-53,152,869.60-8,508,902.40

Finding the Fourth Proportional to 35,435,246.40, 53,152,869.60 and 8,508,902.40

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Solution

The fourth proportional to 35,435,246.40, 53,152,869.60 and 8,508,902.40 is: 12,763,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435,246.40 : 53,152,869.60 = 8,508,902.40 : x
  2. Step 2: Convert to fraction form
    35,435,246.40/53,152,869.60 = 8,508,902.40/x
  3. Step 3: Cross multiply
    35,435,246.40x = 53,152,869.60 × 8,508,902.40
  4. Step 4: Simplify right side
    35,435,246.40x = 452,272,579,706,327.06
  5. Step 5: Solve for x
    x = 452,272,579,706,327.06/35,435,246.40
  6. Step 6: Final answer
    x = 12,763,353.60

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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.