Home / 13,831,533.27-19,069,768.85-11,341,579.10

Finding the Fourth Proportional to 13,831,533.27, 19,069,768.85 and 11,341,579.10

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Solution

The fourth proportional to 13,831,533.27, 19,069,768.85 and 11,341,579.10 is: 15,636,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,831,533.27 : 19,069,768.85 = 11,341,579.10 : x
  2. Step 2: Convert to fraction form
    13,831,533.27/19,069,768.85 = 11,341,579.10/x
  3. Step 3: Cross multiply
    13,831,533.27x = 19,069,768.85 × 11,341,579.10
  4. Step 4: Simplify right side
    13,831,533.27x = 216,281,291,678,934.28
  5. Step 5: Solve for x
    x = 216,281,291,678,934.28/13,831,533.27
  6. Step 6: Final answer
    x = 15,636,826.91

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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.