Home / 56,927,617.63-85,391,424.61-13,796,821.06

Finding the Fourth Proportional to 56,927,617.63, 85,391,424.61 and 13,796,821.06

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Solution

The fourth proportional to 56,927,617.63, 85,391,424.61 and 13,796,821.06 is: 20,695,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,927,617.63 : 85,391,424.61 = 13,796,821.06 : x
  2. Step 2: Convert to fraction form
    56,927,617.63/85,391,424.61 = 13,796,821.06/x
  3. Step 3: Cross multiply
    56,927,617.63x = 85,391,424.61 × 13,796,821.06
  4. Step 4: Simplify right side
    56,927,617.63x = 1,178,130,205,154,679.75
  5. Step 5: Solve for x
    x = 1,178,130,205,154,679.75/56,927,617.63
  6. Step 6: Final answer
    x = 20,695,231.14

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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.