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Finding the Fourth Proportional to 14,831,417.40, 22,247,126.10 and 14,831,417.40

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Solution

The fourth proportional to 14,831,417.40, 22,247,126.10 and 14,831,417.40 is: 22,247,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831,417.40 : 22,247,126.10 = 14,831,417.40 : x
  2. Step 2: Convert to fraction form
    14,831,417.40/22,247,126.10 = 14,831,417.40/x
  3. Step 3: Cross multiply
    14,831,417.40x = 22,247,126.10 × 14,831,417.40
  4. Step 4: Simplify right side
    14,831,417.40x = 329,956,413,139,534.19
  5. Step 5: Solve for x
    x = 329,956,413,139,534.19/14,831,417.40
  6. Step 6: Final answer
    x = 22,247,126.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.