Home / 16,915,141.66-23,334,078.08-10,390,241.74

Finding the Fourth Proportional to 16,915,141.66, 23,334,078.08 and 10,390,241.74

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Solution

The fourth proportional to 16,915,141.66, 23,334,078.08 and 10,390,241.74 is: 14,333,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,141.66 : 23,334,078.08 = 10,390,241.74 : x
  2. Step 2: Convert to fraction form
    16,915,141.66/23,334,078.08 = 10,390,241.74/x
  3. Step 3: Cross multiply
    16,915,141.66x = 23,334,078.08 × 10,390,241.74
  4. Step 4: Simplify right side
    16,915,141.66x = 242,446,712,031,235.03
  5. Step 5: Solve for x
    x = 242,446,712,031,235.03/16,915,141.66
  6. Step 6: Final answer
    x = 14,333,117.45

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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.