Home / 40,784,376.34-56,283,924.64-22,198,618.16

Finding the Fourth Proportional to 40,784,376.34, 56,283,924.64 and 22,198,618.16

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Solution

The fourth proportional to 40,784,376.34, 56,283,924.64 and 22,198,618.16 is: 30,634,901.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,376.34 : 56,283,924.64 = 22,198,618.16 : x
  2. Step 2: Convert to fraction form
    40,784,376.34/56,283,924.64 = 22,198,618.16/x
  3. Step 3: Cross multiply
    40,784,376.34x = 56,283,924.64 × 22,198,618.16
  4. Step 4: Simplify right side
    40,784,376.34x = 1,249,425,351,924,277.25
  5. Step 5: Solve for x
    x = 1,249,425,351,924,277.25/40,784,376.34
  6. Step 6: Final answer
    x = 30,634,901.50

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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.