Home / 14,572,290.80-21,858,436.20-14,152,386.80

Finding the Fourth Proportional to 14,572,290.80, 21,858,436.20 and 14,152,386.80

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Solution

The fourth proportional to 14,572,290.80, 21,858,436.20 and 14,152,386.80 is: 21,228,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,290.80 : 21,858,436.20 = 14,152,386.80 : x
  2. Step 2: Convert to fraction form
    14,572,290.80/21,858,436.20 = 14,152,386.80/x
  3. Step 3: Cross multiply
    14,572,290.80x = 21,858,436.20 × 14,152,386.80
  4. Step 4: Simplify right side
    14,572,290.80x = 309,349,043,945,522.19
  5. Step 5: Solve for x
    x = 309,349,043,945,522.19/14,572,290.80
  6. Step 6: Final answer
    x = 21,228,580.20

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Double scale
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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.