Home / 40,409,885.78-60,615,353.94-13,483,541.78

Finding the Fourth Proportional to 40,409,885.78, 60,615,353.94 and 13,483,541.78

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Solution

The fourth proportional to 40,409,885.78, 60,615,353.94 and 13,483,541.78 is: 20,225,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,409,885.78 : 60,615,353.94 = 13,483,541.78 : x
  2. Step 2: Convert to fraction form
    40,409,885.78/60,615,353.94 = 13,483,541.78/x
  3. Step 3: Cross multiply
    40,409,885.78x = 60,615,353.94 × 13,483,541.78
  4. Step 4: Simplify right side
    40,409,885.78x = 817,309,657,359,477.50
  5. Step 5: Solve for x
    x = 817,309,657,359,477.50/40,409,885.78
  6. Step 6: Final answer
    x = 20,225,487.94

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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.