Home / 36,927,371.98-55,341,541.56-28,739,900.08

Finding the Fourth Proportional to 36,927,371.98, 55,341,541.56 and 28,739,900.08

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Solution

The fourth proportional to 36,927,371.98, 55,341,541.56 and 28,739,900.08 is: 43,071,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,927,371.98 : 55,341,541.56 = 28,739,900.08 : x
  2. Step 2: Convert to fraction form
    36,927,371.98/55,341,541.56 = 28,739,900.08/x
  3. Step 3: Cross multiply
    36,927,371.98x = 55,341,541.56 × 28,739,900.08
  4. Step 4: Simplify right side
    36,927,371.98x = 1,590,510,374,722,885.75
  5. Step 5: Solve for x
    x = 1,590,510,374,722,885.75/36,927,371.98
  6. Step 6: Final answer
    x = 43,071,312.40

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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.