Home / 19,069,553.10-28,603,017.45-6,115,514.70

Finding the Fourth Proportional to 19,069,553.10, 28,603,017.45 and 6,115,514.70

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Solution

The fourth proportional to 19,069,553.10, 28,603,017.45 and 6,115,514.70 is: 9,172,851.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069,553.10 : 28,603,017.45 = 6,115,514.70 : x
  2. Step 2: Convert to fraction form
    19,069,553.10/28,603,017.45 = 6,115,514.70/x
  3. Step 3: Cross multiply
    19,069,553.10x = 28,603,017.45 × 6,115,514.70
  4. Step 4: Simplify right side
    19,069,553.10x = 174,922,173,679,831.53
  5. Step 5: Solve for x
    x = 174,922,173,679,831.53/19,069,553.10
  6. Step 6: Final answer
    x = 9,172,851.23

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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.