Home / 19,836,701.20-29,748,053.40-7,057,622.80

Finding the Fourth Proportional to 19,836,701.20, 29,748,053.40 and 7,057,622.80

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Solution

The fourth proportional to 19,836,701.20, 29,748,053.40 and 7,057,622.80 is: 10,583,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,836,701.20 : 29,748,053.40 = 7,057,622.80 : x
  2. Step 2: Convert to fraction form
    19,836,701.20/29,748,053.40 = 7,057,622.80/x
  3. Step 3: Cross multiply
    19,836,701.20x = 29,748,053.40 × 7,057,622.80
  4. Step 4: Simplify right side
    19,836,701.20x = 209,950,539,931,457.50
  5. Step 5: Solve for x
    x = 209,950,539,931,457.50/19,836,701.20
  6. Step 6: Final answer
    x = 10,583,944.27

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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.