Home / 13,831,330.95-19,392,206.85-13,831,330.95

Finding the Fourth Proportional to 13,831,330.95, 19,392,206.85 and 13,831,330.95

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Solution

The fourth proportional to 13,831,330.95, 19,392,206.85 and 13,831,330.95 is: 19,392,206.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,831,330.95 : 19,392,206.85 = 13,831,330.95 : x
  2. Step 2: Convert to fraction form
    13,831,330.95/19,392,206.85 = 13,831,330.95/x
  3. Step 3: Cross multiply
    13,831,330.95x = 19,392,206.85 × 13,831,330.95
  4. Step 4: Simplify right side
    13,831,330.95x = 268,220,030,793,207
  5. Step 5: Solve for x
    x = 268,220,030,793,207/13,831,330.95
  6. Step 6: Final answer
    x = 19,392,206.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.