Home / 13,060,946.40-19,552,712.40-9,710,008.80

Finding the Fourth Proportional to 13,060,946.40, 19,552,712.40 and 9,710,008.80

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Solution

The fourth proportional to 13,060,946.40, 19,552,712.40 and 9,710,008.80 is: 14,536,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060,946.40 : 19,552,712.40 = 9,710,008.80 : x
  2. Step 2: Convert to fraction form
    13,060,946.40/19,552,712.40 = 9,710,008.80/x
  3. Step 3: Cross multiply
    13,060,946.40x = 19,552,712.40 × 9,710,008.80
  4. Step 4: Simplify right side
    13,060,946.40x = 189,857,009,467,869.12
  5. Step 5: Solve for x
    x = 189,857,009,467,869.12/13,060,946.40
  6. Step 6: Final answer
    x = 14,536,236.78

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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.