Home / 13,144,175.60-19,683,085.80-9,760,060.40

Finding the Fourth Proportional to 13,144,175.60, 19,683,085.80 and 9,760,060.40

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Solution

The fourth proportional to 13,144,175.60, 19,683,085.80 and 9,760,060.40 is: 14,615,454.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,175.60 : 19,683,085.80 = 9,760,060.40 : x
  2. Step 2: Convert to fraction form
    13,144,175.60/19,683,085.80 = 9,760,060.40/x
  3. Step 3: Cross multiply
    13,144,175.60x = 19,683,085.80 × 9,760,060.40
  4. Step 4: Simplify right side
    13,144,175.60x = 192,108,106,266,382.34
  5. Step 5: Solve for x
    x = 192,108,106,266,382.34/13,144,175.60
  6. Step 6: Final answer
    x = 14,615,454.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.