Home / 16,920,099.84-23,349,780.48-9,185,157.12

Finding the Fourth Proportional to 16,920,099.84, 23,349,780.48 and 9,185,157.12

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Solution

The fourth proportional to 16,920,099.84, 23,349,780.48 and 9,185,157.12 is: 12,675,540.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,920,099.84 : 23,349,780.48 = 9,185,157.12 : x
  2. Step 2: Convert to fraction form
    16,920,099.84/23,349,780.48 = 9,185,157.12/x
  3. Step 3: Cross multiply
    16,920,099.84x = 23,349,780.48 × 9,185,157.12
  4. Step 4: Simplify right side
    16,920,099.84x = 214,471,402,426,309
  5. Step 5: Solve for x
    x = 214,471,402,426,309/16,920,099.84
  6. Step 6: Final answer
    x = 12,675,540.01

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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.