Home / 22,243,590.16-30,699,377.06-12,454,665.17

Finding the Fourth Proportional to 22,243,590.16, 30,699,377.06 and 12,454,665.17

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Solution

The fourth proportional to 22,243,590.16, 30,699,377.06 and 12,454,665.17 is: 17,189,242.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243,590.16 : 30,699,377.06 = 12,454,665.17 : x
  2. Step 2: Convert to fraction form
    22,243,590.16/30,699,377.06 = 12,454,665.17/x
  3. Step 3: Cross multiply
    22,243,590.16x = 30,699,377.06 × 12,454,665.17
  4. Step 4: Simplify right side
    22,243,590.16x = 382,350,461,994,108.75
  5. Step 5: Solve for x
    x = 382,350,461,994,108.75/22,243,590.16
  6. Step 6: Final answer
    x = 17,189,242.35

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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.