Home / 16,698,430.08-23,043,498.24-9,356,175.36

Finding the Fourth Proportional to 16,698,430.08, 23,043,498.24 and 9,356,175.36

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Solution

The fourth proportional to 16,698,430.08, 23,043,498.24 and 9,356,175.36 is: 12,911,334.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,698,430.08 : 23,043,498.24 = 9,356,175.36 : x
  2. Step 2: Convert to fraction form
    16,698,430.08/23,043,498.24 = 9,356,175.36/x
  3. Step 3: Cross multiply
    16,698,430.08x = 23,043,498.24 × 9,356,175.36
  4. Step 4: Simplify right side
    16,698,430.08x = 215,599,010,441,291.34
  5. Step 5: Solve for x
    x = 215,599,010,441,291.34/16,698,430.08
  6. Step 6: Final answer
    x = 12,911,334.14

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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.