Home / 14,111,123.16-19,481,698.64-8,888,607.92

Finding the Fourth Proportional to 14,111,123.16, 19,481,698.64 and 8,888,607.92

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Solution

The fourth proportional to 14,111,123.16, 19,481,698.64 and 8,888,607.92 is: 12,271,537.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,123.16 : 19,481,698.64 = 8,888,607.92 : x
  2. Step 2: Convert to fraction form
    14,111,123.16/19,481,698.64 = 8,888,607.92/x
  3. Step 3: Cross multiply
    14,111,123.16x = 19,481,698.64 × 8,888,607.92
  4. Step 4: Simplify right side
    14,111,123.16x = 173,165,180,897,482.97
  5. Step 5: Solve for x
    x = 173,165,180,897,482.97/14,111,123.16
  6. Step 6: Final answer
    x = 12,271,537.77

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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.