Home / 37,804,521-52,170,501.42-21,506,997

Finding the Fourth Proportional to 37,804,521, 52,170,501.42 and 21,506,997

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Solution

The fourth proportional to 37,804,521, 52,170,501.42 and 21,506,997 is: 29,679,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,804,521 : 52,170,501.42 = 21,506,997 : x
  2. Step 2: Convert to fraction form
    37,804,521/52,170,501.42 = 21,506,997/x
  3. Step 3: Cross multiply
    37,804,521x = 52,170,501.42 × 21,506,997
  4. Step 4: Simplify right side
    37,804,521x = 1,122,030,817,528,435.75
  5. Step 5: Solve for x
    x = 1,122,030,817,528,435.75/37,804,521
  6. Step 6: Final answer
    x = 29,679,805.16

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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.