Home / 22,338,085.84-30,827,875.19-16,821,728.26

Finding the Fourth Proportional to 22,338,085.84, 30,827,875.19 and 16,821,728.26

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Solution

The fourth proportional to 22,338,085.84, 30,827,875.19 and 16,821,728.26 is: 23,214,976.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,338,085.84 : 30,827,875.19 = 16,821,728.26 : x
  2. Step 2: Convert to fraction form
    22,338,085.84/30,827,875.19 = 16,821,728.26/x
  3. Step 3: Cross multiply
    22,338,085.84x = 30,827,875.19 × 16,821,728.26
  4. Step 4: Simplify right side
    22,338,085.84x = 518,578,139,118,197.50
  5. Step 5: Solve for x
    x = 518,578,139,118,197.50/22,338,085.84
  6. Step 6: Final answer
    x = 23,214,976.56

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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.