Home / 14,223,711.30-19,628,781.44-7,697,341.08

Finding the Fourth Proportional to 14,223,711.30, 19,628,781.44 and 7,697,341.08

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Solution

The fourth proportional to 14,223,711.30, 19,628,781.44 and 7,697,341.08 is: 10,622,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,711.30 : 19,628,781.44 = 7,697,341.08 : x
  2. Step 2: Convert to fraction form
    14,223,711.30/19,628,781.44 = 7,697,341.08/x
  3. Step 3: Cross multiply
    14,223,711.30x = 19,628,781.44 × 7,697,341.08
  4. Step 4: Simplify right side
    14,223,711.30x = 151,089,425,634,755
  5. Step 5: Solve for x
    x = 151,089,425,634,755/14,223,711.30
  6. Step 6: Final answer
    x = 10,622,363.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.