Home / 31,804,970.60-43,889,662.02-19,435,746.92

Finding the Fourth Proportional to 31,804,970.60, 43,889,662.02 and 19,435,746.92

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Solution

The fourth proportional to 31,804,970.60, 43,889,662.02 and 19,435,746.92 is: 26,820,599.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,804,970.60 : 43,889,662.02 = 19,435,746.92 : x
  2. Step 2: Convert to fraction form
    31,804,970.60/43,889,662.02 = 19,435,746.92/x
  3. Step 3: Cross multiply
    31,804,970.60x = 43,889,662.02 × 19,435,746.92
  4. Step 4: Simplify right side
    31,804,970.60x = 853,028,363,425,056.12
  5. Step 5: Solve for x
    x = 853,028,363,425,056.12/31,804,970.60
  6. Step 6: Final answer
    x = 26,820,599.02

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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.