Home / 40,939,428.01-56,496,683.79-22,354,697.19

Finding the Fourth Proportional to 40,939,428.01, 56,496,683.79 and 22,354,697.19

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Solution

The fourth proportional to 40,939,428.01, 56,496,683.79 and 22,354,697.19 is: 30,849,631.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,939,428.01 : 56,496,683.79 = 22,354,697.19 : x
  2. Step 2: Convert to fraction form
    40,939,428.01/56,496,683.79 = 22,354,697.19/x
  3. Step 3: Cross multiply
    40,939,428.01x = 56,496,683.79 × 22,354,697.19
  4. Step 4: Simplify right side
    40,939,428.01x = 1,262,966,258,323,333.25
  5. Step 5: Solve for x
    x = 1,262,966,258,323,333.25/40,939,428.01
  6. Step 6: Final answer
    x = 30,849,631.26

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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.