Home / 19,035,401.14-28,518,459.36-16,994,667.70

Finding the Fourth Proportional to 19,035,401.14, 28,518,459.36 and 16,994,667.70

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Solution

The fourth proportional to 19,035,401.14, 28,518,459.36 and 16,994,667.70 is: 25,461,073.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,401.14 : 28,518,459.36 = 16,994,667.70 : x
  2. Step 2: Convert to fraction form
    19,035,401.14/28,518,459.36 = 16,994,667.70/x
  3. Step 3: Cross multiply
    19,035,401.14x = 28,518,459.36 × 16,994,667.70
  4. Step 4: Simplify right side
    19,035,401.14x = 484,661,740,139,154.62
  5. Step 5: Solve for x
    x = 484,661,740,139,154.62/19,035,401.14
  6. Step 6: Final answer
    x = 25,461,073.11

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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.