Home / 19,353,905.40-29,030,858.10-14,315,057.40

Finding the Fourth Proportional to 19,353,905.40, 29,030,858.10 and 14,315,057.40

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Solution

The fourth proportional to 19,353,905.40, 29,030,858.10 and 14,315,057.40 is: 21,472,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353,905.40 : 29,030,858.10 = 14,315,057.40 : x
  2. Step 2: Convert to fraction form
    19,353,905.40/29,030,858.10 = 14,315,057.40/x
  3. Step 3: Cross multiply
    19,353,905.40x = 29,030,858.10 × 14,315,057.40
  4. Step 4: Simplify right side
    19,353,905.40x = 415,578,400,072,755
  5. Step 5: Solve for x
    x = 415,578,400,072,755/19,353,905.40
  6. Step 6: Final answer
    x = 21,472,586.10

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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.