Home / 22,373,683.02-33,502,045.23-21,009,955.68

Finding the Fourth Proportional to 22,373,683.02, 33,502,045.23 and 21,009,955.68

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Solution

The fourth proportional to 22,373,683.02, 33,502,045.23 and 21,009,955.68 is: 31,460,018.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,373,683.02 : 33,502,045.23 = 21,009,955.68 : x
  2. Step 2: Convert to fraction form
    22,373,683.02/33,502,045.23 = 21,009,955.68/x
  3. Step 3: Cross multiply
    22,373,683.02x = 33,502,045.23 × 21,009,955.68
  4. Step 4: Simplify right side
    22,373,683.02x = 703,876,485,471,655.38
  5. Step 5: Solve for x
    x = 703,876,485,471,655.38/22,373,683.02
  6. Step 6: Final answer
    x = 31,460,018.67

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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.