Home / 10,716,853.40-14,788,916.52-6,133,076.36

Finding the Fourth Proportional to 10,716,853.40, 14,788,916.52 and 6,133,076.36

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Solution

The fourth proportional to 10,716,853.40, 14,788,916.52 and 6,133,076.36 is: 8,463,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,716,853.40 : 14,788,916.52 = 6,133,076.36 : x
  2. Step 2: Convert to fraction form
    10,716,853.40/14,788,916.52 = 6,133,076.36/x
  3. Step 3: Cross multiply
    10,716,853.40x = 14,788,916.52 × 6,133,076.36
  4. Step 4: Simplify right side
    10,716,853.40x = 90,701,554,298,825.47
  5. Step 5: Solve for x
    x = 90,701,554,298,825.47/10,716,853.40
  6. Step 6: Final answer
    x = 8,463,450.13

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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.