Home / 40,803,746.70-61,205,620.05-27,889,730.40

Finding the Fourth Proportional to 40,803,746.70, 61,205,620.05 and 27,889,730.40

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Solution

The fourth proportional to 40,803,746.70, 61,205,620.05 and 27,889,730.40 is: 41,834,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,746.70 : 61,205,620.05 = 27,889,730.40 : x
  2. Step 2: Convert to fraction form
    40,803,746.70/61,205,620.05 = 27,889,730.40/x
  3. Step 3: Cross multiply
    40,803,746.70x = 61,205,620.05 × 27,889,730.40
  4. Step 4: Simplify right side
    40,803,746.70x = 1,707,008,242,159,334.25
  5. Step 5: Solve for x
    x = 1,707,008,242,159,334.25/40,803,746.70
  6. Step 6: Final answer
    x = 41,834,595.60

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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.