Home / 13,831,536.65-19,069,773.50-11,341,582.47

Finding the Fourth Proportional to 13,831,536.65, 19,069,773.50 and 11,341,582.47

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Solution

The fourth proportional to 13,831,536.65, 19,069,773.50 and 11,341,582.47 is: 15,636,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,831,536.65 : 19,069,773.50 = 11,341,582.47 : x
  2. Step 2: Convert to fraction form
    13,831,536.65/19,069,773.50 = 11,341,582.47/x
  3. Step 3: Cross multiply
    13,831,536.65x = 19,069,773.50 × 11,341,582.47
  4. Step 4: Simplify right side
    13,831,536.65x = 216,281,408,862,824.53
  5. Step 5: Solve for x
    x = 216,281,408,862,824.53/13,831,536.65
  6. Step 6: Final answer
    x = 15,636,831.57

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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.