Home / 19,071,755.73-26,319,351.81-10,369,987.10

Finding the Fourth Proportional to 19,071,755.73, 26,319,351.81 and 10,369,987.10

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Solution

The fourth proportional to 19,071,755.73, 26,319,351.81 and 10,369,987.10 is: 14,310,761.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,755.73 : 26,319,351.81 = 10,369,987.10 : x
  2. Step 2: Convert to fraction form
    19,071,755.73/26,319,351.81 = 10,369,987.10/x
  3. Step 3: Cross multiply
    19,071,755.73x = 26,319,351.81 × 10,369,987.10
  4. Step 4: Simplify right side
    19,071,755.73x = 272,931,338,750,061.62
  5. Step 5: Solve for x
    x = 272,931,338,750,061.62/19,071,755.73
  6. Step 6: Final answer
    x = 14,310,761.03

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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.