Home / 30,353,952.90-45,515,182.95-11,174,837.70

Finding the Fourth Proportional to 30,353,952.90, 45,515,182.95 and 11,174,837.70

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Solution

The fourth proportional to 30,353,952.90, 45,515,182.95 and 11,174,837.70 is: 16,756,459.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353,952.90 : 45,515,182.95 = 11,174,837.70 : x
  2. Step 2: Convert to fraction form
    30,353,952.90/45,515,182.95 = 11,174,837.70/x
  3. Step 3: Cross multiply
    30,353,952.90x = 45,515,182.95 × 11,174,837.70
  4. Step 4: Simplify right side
    30,353,952.90x = 508,624,782,352,057.19
  5. Step 5: Solve for x
    x = 508,624,782,352,057.19/30,353,952.90
  6. Step 6: Final answer
    x = 16,756,459.50

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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.