Home / 46,710,081.60-70,065,122.40-12,631,427.48

Finding the Fourth Proportional to 46,710,081.60, 70,065,122.40 and 12,631,427.48

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Solution

The fourth proportional to 46,710,081.60, 70,065,122.40 and 12,631,427.48 is: 18,947,141.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,710,081.60 : 70,065,122.40 = 12,631,427.48 : x
  2. Step 2: Convert to fraction form
    46,710,081.60/70,065,122.40 = 12,631,427.48/x
  3. Step 3: Cross multiply
    46,710,081.60x = 70,065,122.40 × 12,631,427.48
  4. Step 4: Simplify right side
    46,710,081.60x = 885,022,512,122,598
  5. Step 5: Solve for x
    x = 885,022,512,122,598/46,710,081.60
  6. Step 6: Final answer
    x = 18,947,141.21

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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.