Home / 19,353,907.40-29,030,861.10-14,315,059.40

Finding the Fourth Proportional to 19,353,907.40, 29,030,861.10 and 14,315,059.40

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Solution

The fourth proportional to 19,353,907.40, 29,030,861.10 and 14,315,059.40 is: 21,472,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353,907.40 : 29,030,861.10 = 14,315,059.40 : x
  2. Step 2: Convert to fraction form
    19,353,907.40/29,030,861.10 = 14,315,059.40/x
  3. Step 3: Cross multiply
    19,353,907.40x = 29,030,861.10 × 14,315,059.40
  4. Step 4: Simplify right side
    19,353,907.40x = 415,578,501,079,649.38
  5. Step 5: Solve for x
    x = 415,578,501,079,649.38/19,353,907.40
  6. Step 6: Final answer
    x = 21,472,589.10

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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.