Home / 40,072,647.87-60,030,688.05-27,606,652.01

Finding the Fourth Proportional to 40,072,647.87, 60,030,688.05 and 27,606,652.01

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Solution

The fourth proportional to 40,072,647.87, 60,030,688.05 and 27,606,652.01 is: 41,356,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,072,647.87 : 60,030,688.05 = 27,606,652.01 : x
  2. Step 2: Convert to fraction form
    40,072,647.87/60,030,688.05 = 27,606,652.01/x
  3. Step 3: Cross multiply
    40,072,647.87x = 60,030,688.05 × 27,606,652.01
  4. Step 4: Simplify right side
    40,072,647.87x = 1,657,246,314,917,215.50
  5. Step 5: Solve for x
    x = 1,657,246,314,917,215.50/40,072,647.87
  6. Step 6: Final answer
    x = 41,356,047.15

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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.