Home / 19,752,199.76-29,607,457.48-10,651,820.60

Finding the Fourth Proportional to 19,752,199.76, 29,607,457.48 and 10,651,820.60

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Solution

The fourth proportional to 19,752,199.76, 29,607,457.48 and 10,651,820.60 is: 15,966,491.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,752,199.76 : 29,607,457.48 = 10,651,820.60 : x
  2. Step 2: Convert to fraction form
    19,752,199.76/29,607,457.48 = 10,651,820.60/x
  3. Step 3: Cross multiply
    19,752,199.76x = 29,607,457.48 × 10,651,820.60
  4. Step 4: Simplify right side
    19,752,199.76x = 315,373,325,499,088.06
  5. Step 5: Solve for x
    x = 315,373,325,499,088.06/19,752,199.76
  6. Step 6: Final answer
    x = 15,966,491.29

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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.