Home / 13,831,535.33-19,069,771.69-11,341,581.16

Finding the Fourth Proportional to 13,831,535.33, 19,069,771.69 and 11,341,581.16

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Solution

The fourth proportional to 13,831,535.33, 19,069,771.69 and 11,341,581.16 is: 15,636,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,831,535.33 : 19,069,771.69 = 11,341,581.16 : x
  2. Step 2: Convert to fraction form
    13,831,535.33/19,069,771.69 = 11,341,581.16/x
  3. Step 3: Cross multiply
    13,831,535.33x = 19,069,771.69 × 11,341,581.16
  4. Step 4: Simplify right side
    13,831,535.33x = 216,281,363,248,777
  5. Step 5: Solve for x
    x = 216,281,363,248,777/13,831,535.33
  6. Step 6: Final answer
    x = 15,636,829.76

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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.