Home / 14,232,661.38-19,626,392.19-12,174,490.11

Finding the Fourth Proportional to 14,232,661.38, 19,626,392.19 and 12,174,490.11

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Solution

The fourth proportional to 14,232,661.38, 19,626,392.19 and 12,174,490.11 is: 16,788,238.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,661.38 : 19,626,392.19 = 12,174,490.11 : x
  2. Step 2: Convert to fraction form
    14,232,661.38/19,626,392.19 = 12,174,490.11/x
  3. Step 3: Cross multiply
    14,232,661.38x = 19,626,392.19 × 12,174,490.11
  4. Step 4: Simplify right side
    14,232,661.38x = 238,941,317,612,136.25
  5. Step 5: Solve for x
    x = 238,941,317,612,136.25/14,232,661.38
  6. Step 6: Final answer
    x = 16,788,238.77

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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.