Home / 22,242,994.40-33,364,491.60-7,882,277.60

Finding the Fourth Proportional to 22,242,994.40, 33,364,491.60 and 7,882,277.60

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Solution

The fourth proportional to 22,242,994.40, 33,364,491.60 and 7,882,277.60 is: 11,823,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,242,994.40 : 33,364,491.60 = 7,882,277.60 : x
  2. Step 2: Convert to fraction form
    22,242,994.40/33,364,491.60 = 7,882,277.60/x
  3. Step 3: Cross multiply
    22,242,994.40x = 33,364,491.60 × 7,882,277.60
  4. Step 4: Simplify right side
    22,242,994.40x = 262,988,184,774,068.16
  5. Step 5: Solve for x
    x = 262,988,184,774,068.16/22,242,994.40
  6. Step 6: Final answer
    x = 11,823,416.40

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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.