Home / 19,256,671.12-26,576,927.96-11,916,868.32

Finding the Fourth Proportional to 19,256,671.12, 26,576,927.96 and 11,916,868.32

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Solution

The fourth proportional to 19,256,671.12, 26,576,927.96 and 11,916,868.32 is: 16,446,962.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256,671.12 : 26,576,927.96 = 11,916,868.32 : x
  2. Step 2: Convert to fraction form
    19,256,671.12/26,576,927.96 = 11,916,868.32/x
  3. Step 3: Cross multiply
    19,256,671.12x = 26,576,927.96 × 11,916,868.32
  4. Step 4: Simplify right side
    19,256,671.12x = 316,713,750,849,446.25
  5. Step 5: Solve for x
    x = 316,713,750,849,446.25/19,256,671.12
  6. Step 6: Final answer
    x = 16,446,962.66

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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.