Home / 13,044,726.40-19,567,089.60-11,928,700.30

Finding the Fourth Proportional to 13,044,726.40, 19,567,089.60 and 11,928,700.30

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Solution

The fourth proportional to 13,044,726.40, 19,567,089.60 and 11,928,700.30 is: 17,893,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,726.40 : 19,567,089.60 = 11,928,700.30 : x
  2. Step 2: Convert to fraction form
    13,044,726.40/19,567,089.60 = 11,928,700.30/x
  3. Step 3: Cross multiply
    13,044,726.40x = 19,567,089.60 × 11,928,700.30
  4. Step 4: Simplify right side
    13,044,726.40x = 233,409,947,581,646.91
  5. Step 5: Solve for x
    x = 233,409,947,581,646.91/13,044,726.40
  6. Step 6: Final answer
    x = 17,893,050.45

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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.