Home / 19,294,246.40-28,916,486.40-14,784,166.40

Finding the Fourth Proportional to 19,294,246.40, 28,916,486.40 and 14,784,166.40

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Solution

The fourth proportional to 19,294,246.40, 28,916,486.40 and 14,784,166.40 is: 22,157,182.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294,246.40 : 28,916,486.40 = 14,784,166.40 : x
  2. Step 2: Convert to fraction form
    19,294,246.40/28,916,486.40 = 14,784,166.40/x
  3. Step 3: Cross multiply
    19,294,246.40x = 28,916,486.40 × 14,784,166.40
  4. Step 4: Simplify right side
    19,294,246.40x = 427,506,146,640,936.94
  5. Step 5: Solve for x
    x = 427,506,146,640,936.94/19,294,246.40
  6. Step 6: Final answer
    x = 22,157,182.91

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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.