Home / 19,008,750.40-28,513,125.60-14,529,774.40

Finding the Fourth Proportional to 19,008,750.40, 28,513,125.60 and 14,529,774.40

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Solution

The fourth proportional to 19,008,750.40, 28,513,125.60 and 14,529,774.40 is: 21,794,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,750.40 : 28,513,125.60 = 14,529,774.40 : x
  2. Step 2: Convert to fraction form
    19,008,750.40/28,513,125.60 = 14,529,774.40/x
  3. Step 3: Cross multiply
    19,008,750.40x = 28,513,125.60 × 14,529,774.40
  4. Step 4: Simplify right side
    19,008,750.40x = 414,289,282,406,864.69
  5. Step 5: Solve for x
    x = 414,289,282,406,864.69/19,008,750.40
  6. Step 6: Final answer
    x = 21,794,661.60

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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.