Home / 16,916,812.48-23,345,142.18-9,181,854.40

Finding the Fourth Proportional to 16,916,812.48, 23,345,142.18 and 9,181,854.40

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Solution

The fourth proportional to 16,916,812.48, 23,345,142.18 and 9,181,854.40 is: 12,670,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,812.48 : 23,345,142.18 = 9,181,854.40 : x
  2. Step 2: Convert to fraction form
    16,916,812.48/23,345,142.18 = 9,181,854.40/x
  3. Step 3: Cross multiply
    16,916,812.48x = 23,345,142.18 × 9,181,854.40
  4. Step 4: Simplify right side
    16,916,812.48x = 214,351,696,444,058.59
  5. Step 5: Solve for x
    x = 214,351,696,444,058.59/16,916,812.48
  6. Step 6: Final answer
    x = 12,670,927.03

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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.