Home / 16,916,555.61-23,344,869.75-9,181,598.31

Finding the Fourth Proportional to 16,916,555.61, 23,344,869.75 and 9,181,598.31

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Solution

The fourth proportional to 16,916,555.61, 23,344,869.75 and 9,181,598.31 is: 12,670,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,555.61 : 23,344,869.75 = 9,181,598.31 : x
  2. Step 2: Convert to fraction form
    16,916,555.61/23,344,869.75 = 9,181,598.31/x
  3. Step 3: Cross multiply
    16,916,555.61x = 23,344,869.75 × 9,181,598.31
  4. Step 4: Simplify right side
    16,916,555.61x = 214,343,216,643,770.12
  5. Step 5: Solve for x
    x = 214,343,216,643,770.12/16,916,555.61
  6. Step 6: Final answer
    x = 12,670,618.16

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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.