Home / 16,754,322.96-23,119,603.20-9,411,757.20

Finding the Fourth Proportional to 16,754,322.96, 23,119,603.20 and 9,411,757.20

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Solution

The fourth proportional to 16,754,322.96, 23,119,603.20 and 9,411,757.20 is: 12,987,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,754,322.96 : 23,119,603.20 = 9,411,757.20 : x
  2. Step 2: Convert to fraction form
    16,754,322.96/23,119,603.20 = 9,411,757.20/x
  3. Step 3: Cross multiply
    16,754,322.96x = 23,119,603.20 × 9,411,757.20
  4. Step 4: Simplify right side
    16,754,322.96x = 217,596,091,878,743.03
  5. Step 5: Solve for x
    x = 217,596,091,878,743.03/16,754,322.96
  6. Step 6: Final answer
    x = 12,987,459.56

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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.