Home / 35,920,060.40-53,880,090.60-21,559,343.60

Finding the Fourth Proportional to 35,920,060.40, 53,880,090.60 and 21,559,343.60

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Solution

The fourth proportional to 35,920,060.40, 53,880,090.60 and 21,559,343.60 is: 32,339,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,920,060.40 : 53,880,090.60 = 21,559,343.60 : x
  2. Step 2: Convert to fraction form
    35,920,060.40/53,880,090.60 = 21,559,343.60/x
  3. Step 3: Cross multiply
    35,920,060.40x = 53,880,090.60 × 21,559,343.60
  4. Step 4: Simplify right side
    35,920,060.40x = 1,161,619,386,444,530.25
  5. Step 5: Solve for x
    x = 1,161,619,386,444,530.25/35,920,060.40
  6. Step 6: Final answer
    x = 32,339,015.40

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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.