Home / 43,386,117.09-65,033,420.85-14,232,346.40

Finding the Fourth Proportional to 43,386,117.09, 65,033,420.85 and 14,232,346.40

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Solution

The fourth proportional to 43,386,117.09, 65,033,420.85 and 14,232,346.40 is: 21,333,510.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,386,117.09 : 65,033,420.85 = 14,232,346.40 : x
  2. Step 2: Convert to fraction form
    43,386,117.09/65,033,420.85 = 14,232,346.40/x
  3. Step 3: Cross multiply
    43,386,117.09x = 65,033,420.85 × 14,232,346.40
  4. Step 4: Simplify right side
    43,386,117.09x = 925,578,172,789,015.38
  5. Step 5: Solve for x
    x = 925,578,172,789,015.38/43,386,117.09
  6. Step 6: Final answer
    x = 21,333,510.23

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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.