Home / 35,166,856.80-52,750,285.20-19,798,370.40

Finding the Fourth Proportional to 35,166,856.80, 52,750,285.20 and 19,798,370.40

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Solution

The fourth proportional to 35,166,856.80, 52,750,285.20 and 19,798,370.40 is: 29,697,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,166,856.80 : 52,750,285.20 = 19,798,370.40 : x
  2. Step 2: Convert to fraction form
    35,166,856.80/52,750,285.20 = 19,798,370.40/x
  3. Step 3: Cross multiply
    35,166,856.80x = 52,750,285.20 × 19,798,370.40
  4. Step 4: Simplify right side
    35,166,856.80x = 1,044,369,685,095,238
  5. Step 5: Solve for x
    x = 1,044,369,685,095,238/35,166,856.80
  6. Step 6: Final answer
    x = 29,697,555.60

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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.