Home / 14,038,001.60-19,369,120.82-8,154,140.22

Finding the Fourth Proportional to 14,038,001.60, 19,369,120.82 and 8,154,140.22

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Solution

The fourth proportional to 14,038,001.60, 19,369,120.82 and 8,154,140.22 is: 11,250,784.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,001.60 : 19,369,120.82 = 8,154,140.22 : x
  2. Step 2: Convert to fraction form
    14,038,001.60/19,369,120.82 = 8,154,140.22/x
  3. Step 3: Cross multiply
    14,038,001.60x = 19,369,120.82 × 8,154,140.22
  4. Step 4: Simplify right side
    14,038,001.60x = 157,938,527,063,630.69
  5. Step 5: Solve for x
    x = 157,938,527,063,630.69/14,038,001.60
  6. Step 6: Final answer
    x = 11,250,784.24

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1.5x scale

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.