Home / 16,499,383.19-22,768,864.29-9,157,525.77

Finding the Fourth Proportional to 16,499,383.19, 22,768,864.29 and 9,157,525.77

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Solution

The fourth proportional to 16,499,383.19, 22,768,864.29 and 9,157,525.77 is: 12,637,227.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,499,383.19 : 22,768,864.29 = 9,157,525.77 : x
  2. Step 2: Convert to fraction form
    16,499,383.19/22,768,864.29 = 9,157,525.77/x
  3. Step 3: Cross multiply
    16,499,383.19x = 22,768,864.29 × 9,157,525.77
  4. Step 4: Simplify right side
    16,499,383.19x = 208,506,461,574,690.97
  5. Step 5: Solve for x
    x = 208,506,461,574,690.97/16,499,383.19
  6. Step 6: Final answer
    x = 12,637,227.66

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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.