Home / 19,563,108.75-26,996,036.22-10,860,721.20

Finding the Fourth Proportional to 19,563,108.75, 26,996,036.22 and 10,860,721.20

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Solution

The fourth proportional to 19,563,108.75, 26,996,036.22 and 10,860,721.20 is: 14,987,210.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563,108.75 : 26,996,036.22 = 10,860,721.20 : x
  2. Step 2: Convert to fraction form
    19,563,108.75/26,996,036.22 = 10,860,721.20/x
  3. Step 3: Cross multiply
    19,563,108.75x = 26,996,036.22 × 10,860,721.20
  4. Step 4: Simplify right side
    19,563,108.75x = 293,196,422,890,521.81
  5. Step 5: Solve for x
    x = 293,196,422,890,521.81/19,563,108.75
  6. Step 6: Final answer
    x = 14,987,210.19

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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.