Home / 19,457,949.02-26,850,690.05-11,196,677.93

Finding the Fourth Proportional to 19,457,949.02, 26,850,690.05 and 11,196,677.93

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Solution

The fourth proportional to 19,457,949.02, 26,850,690.05 and 11,196,677.93 is: 15,450,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457,949.02 : 26,850,690.05 = 11,196,677.93 : x
  2. Step 2: Convert to fraction form
    19,457,949.02/26,850,690.05 = 11,196,677.93/x
  3. Step 3: Cross multiply
    19,457,949.02x = 26,850,690.05 × 11,196,677.93
  4. Step 4: Simplify right side
    19,457,949.02x = 300,638,528,497,868.81
  5. Step 5: Solve for x
    x = 300,638,528,497,868.81/19,457,949.02
  6. Step 6: Final answer
    x = 15,450,679.22

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Why These Related Problems?

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