Home / 21,070,611.51-31,605,929.52-5,924,543.01

Finding the Fourth Proportional to 21,070,611.51, 31,605,929.52 and 5,924,543.01

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Solution

The fourth proportional to 21,070,611.51, 31,605,929.52 and 5,924,543.01 is: 8,886,817.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,070,611.51 : 31,605,929.52 = 5,924,543.01 : x
  2. Step 2: Convert to fraction form
    21,070,611.51/31,605,929.52 = 5,924,543.01/x
  3. Step 3: Cross multiply
    21,070,611.51x = 31,605,929.52 × 5,924,543.01
  4. Step 4: Simplify right side
    21,070,611.51x = 187,250,688,812,268.66
  5. Step 5: Solve for x
    x = 187,250,688,812,268.66/21,070,611.51
  6. Step 6: Final answer
    x = 8,886,817.96

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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.