Home / 11,875,501.10-17,792,256.45-10,531,808.30

Finding the Fourth Proportional to 11,875,501.10, 17,792,256.45 and 10,531,808.30

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Solution

The fourth proportional to 11,875,501.10, 17,792,256.45 and 10,531,808.30 is: 15,779,092.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,875,501.10 : 17,792,256.45 = 10,531,808.30 : x
  2. Step 2: Convert to fraction form
    11,875,501.10/17,792,256.45 = 10,531,808.30/x
  3. Step 3: Cross multiply
    11,875,501.10x = 17,792,256.45 × 10,531,808.30
  4. Step 4: Simplify right side
    11,875,501.10x = 187,384,634,155,838.53
  5. Step 5: Solve for x
    x = 187,384,634,155,838.53/11,875,501.10
  6. Step 6: Final answer
    x = 15,779,092.82

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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.