Home / 19,227,637.81-28,840,705.03-4,850,526.61

Finding the Fourth Proportional to 19,227,637.81, 28,840,705.03 and 4,850,526.61

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Solution

The fourth proportional to 19,227,637.81, 28,840,705.03 and 4,850,526.61 is: 7,275,600.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227,637.81 : 28,840,705.03 = 4,850,526.61 : x
  2. Step 2: Convert to fraction form
    19,227,637.81/28,840,705.03 = 4,850,526.61/x
  3. Step 3: Cross multiply
    19,227,637.81x = 28,840,705.03 × 4,850,526.61
  4. Step 4: Simplify right side
    19,227,637.81x = 139,892,607,199,175.86
  5. Step 5: Solve for x
    x = 139,892,607,199,175.86/19,227,637.81
  6. Step 6: Final answer
    x = 7,275,600.29

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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.