Home / 38,095,211.12-52,572,084.01-21,578,765.11

Finding the Fourth Proportional to 38,095,211.12, 52,572,084.01 and 21,578,765.11

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Solution

The fourth proportional to 38,095,211.12, 52,572,084.01 and 21,578,765.11 is: 29,779,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,095,211.12 : 52,572,084.01 = 21,578,765.11 : x
  2. Step 2: Convert to fraction form
    38,095,211.12/52,572,084.01 = 21,578,765.11/x
  3. Step 3: Cross multiply
    38,095,211.12x = 52,572,084.01 × 21,578,765.11
  4. Step 4: Simplify right side
    38,095,211.12x = 1,134,440,652,009,599.75
  5. Step 5: Solve for x
    x = 1,134,440,652,009,599.75/38,095,211.12
  6. Step 6: Final answer
    x = 29,779,088.21

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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.