Home / 27,075,927.60-40,680,246.60-20,357,463.60

Finding the Fourth Proportional to 27,075,927.60, 40,680,246.60 and 20,357,463.60

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Solution

The fourth proportional to 27,075,927.60, 40,680,246.60 and 20,357,463.60 is: 30,586,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,075,927.60 : 40,680,246.60 = 20,357,463.60 : x
  2. Step 2: Convert to fraction form
    27,075,927.60/40,680,246.60 = 20,357,463.60/x
  3. Step 3: Cross multiply
    27,075,927.60x = 40,680,246.60 × 20,357,463.60
  4. Step 4: Simplify right side
    27,075,927.60x = 828,146,639,398,523.88
  5. Step 5: Solve for x
    x = 828,146,639,398,523.88/27,075,927.60
  6. Step 6: Final answer
    x = 30,586,085.60

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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.