Home / 21,117,000.01-29,141,460.02-11,459,208.01

Finding the Fourth Proportional to 21,117,000.01, 29,141,460.02 and 11,459,208.01

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Solution

The fourth proportional to 21,117,000.01, 29,141,460.02 and 11,459,208.01 is: 15,813,707.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,117,000.01 : 29,141,460.02 = 11,459,208.01 : x
  2. Step 2: Convert to fraction form
    21,117,000.01/29,141,460.02 = 11,459,208.01/x
  3. Step 3: Cross multiply
    21,117,000.01x = 29,141,460.02 × 11,459,208.01
  4. Step 4: Simplify right side
    21,117,000.01x = 333,938,052,084,278.75
  5. Step 5: Solve for x
    x = 333,938,052,084,278.75/21,117,000.01
  6. Step 6: Final answer
    x = 15,813,707.06

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1.5x scale

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.