Home / 16,851,230.64-23,254,646.94-9,116,271.18

Finding the Fourth Proportional to 16,851,230.64, 23,254,646.94 and 9,116,271.18

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Solution

The fourth proportional to 16,851,230.64, 23,254,646.94 and 9,116,271.18 is: 12,580,426.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851,230.64 : 23,254,646.94 = 9,116,271.18 : x
  2. Step 2: Convert to fraction form
    16,851,230.64/23,254,646.94 = 9,116,271.18/x
  3. Step 3: Cross multiply
    16,851,230.64x = 23,254,646.94 × 9,116,271.18
  4. Step 4: Simplify right side
    16,851,230.64x = 211,995,667,700,197.19
  5. Step 5: Solve for x
    x = 211,995,667,700,197.19/16,851,230.64
  6. Step 6: Final answer
    x = 12,580,426.45

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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.