Home / 27,596,040.12-38,084,548.14-15,996,598.20

Finding the Fourth Proportional to 27,596,040.12, 38,084,548.14 and 15,996,598.20

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Solution

The fourth proportional to 27,596,040.12, 38,084,548.14 and 15,996,598.20 is: 22,076,472.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,596,040.12 : 38,084,548.14 = 15,996,598.20 : x
  2. Step 2: Convert to fraction form
    27,596,040.12/38,084,548.14 = 15,996,598.20/x
  3. Step 3: Cross multiply
    27,596,040.12x = 38,084,548.14 × 15,996,598.20
  4. Step 4: Simplify right side
    27,596,040.12x = 609,223,214,224,137.38
  5. Step 5: Solve for x
    x = 609,223,214,224,137.38/27,596,040.12
  6. Step 6: Final answer
    x = 22,076,472.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.