Home / 34,696,408.78-47,881,325.40-19,226,751.76

Finding the Fourth Proportional to 34,696,408.78, 47,881,325.40 and 19,226,751.76

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Solution

The fourth proportional to 34,696,408.78, 47,881,325.40 and 19,226,751.76 is: 26,533,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,696,408.78 : 47,881,325.40 = 19,226,751.76 : x
  2. Step 2: Convert to fraction form
    34,696,408.78/47,881,325.40 = 19,226,751.76/x
  3. Step 3: Cross multiply
    34,696,408.78x = 47,881,325.40 × 19,226,751.76
  4. Step 4: Simplify right side
    34,696,408.78x = 920,602,357,405,582.75
  5. Step 5: Solve for x
    x = 920,602,357,405,582.75/34,696,408.78
  6. Step 6: Final answer
    x = 26,533,073.30

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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.