Home / 23,187,434.16-31,998,050.28-12,873,892.08

Finding the Fourth Proportional to 23,187,434.16, 31,998,050.28 and 12,873,892.08

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Solution

The fourth proportional to 23,187,434.16, 31,998,050.28 and 12,873,892.08 is: 17,765,633.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,187,434.16 : 31,998,050.28 = 12,873,892.08 : x
  2. Step 2: Convert to fraction form
    23,187,434.16/31,998,050.28 = 12,873,892.08/x
  3. Step 3: Cross multiply
    23,187,434.16x = 31,998,050.28 × 12,873,892.08
  4. Step 4: Simplify right side
    23,187,434.16x = 411,939,446,075,133.81
  5. Step 5: Solve for x
    x = 411,939,446,075,133.81/23,187,434.16
  6. Step 6: Final answer
    x = 17,765,633.02

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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.