Home / 14,490,033.55-21,735,050.33-7,771,569.55

Finding the Fourth Proportional to 14,490,033.55, 21,735,050.33 and 7,771,569.55

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Solution

The fourth proportional to 14,490,033.55, 21,735,050.33 and 7,771,569.55 is: 11,657,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,033.55 : 21,735,050.33 = 7,771,569.55 : x
  2. Step 2: Convert to fraction form
    14,490,033.55/21,735,050.33 = 7,771,569.55/x
  3. Step 3: Cross multiply
    14,490,033.55x = 21,735,050.33 × 7,771,569.55
  4. Step 4: Simplify right side
    14,490,033.55x = 168,915,455,273,487.59
  5. Step 5: Solve for x
    x = 168,915,455,273,487.59/14,490,033.55
  6. Step 6: Final answer
    x = 11,657,354.33

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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.