Home / 19,411,214.40-29,116,821.60-14,932,238.40

Finding the Fourth Proportional to 19,411,214.40, 29,116,821.60 and 14,932,238.40

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Solution

The fourth proportional to 19,411,214.40, 29,116,821.60 and 14,932,238.40 is: 22,398,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411,214.40 : 29,116,821.60 = 14,932,238.40 : x
  2. Step 2: Convert to fraction form
    19,411,214.40/29,116,821.60 = 14,932,238.40/x
  3. Step 3: Cross multiply
    19,411,214.40x = 29,116,821.60 × 14,932,238.40
  4. Step 4: Simplify right side
    19,411,214.40x = 434,779,321,581,469.50
  5. Step 5: Solve for x
    x = 434,779,321,581,469.50/19,411,214.40
  6. Step 6: Final answer
    x = 22,398,357.60

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1.5x scale

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.