Home / 35,931,448.80-53,905,046.40-11,666,246.40

Finding the Fourth Proportional to 35,931,448.80, 53,905,046.40 and 11,666,246.40

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Solution

The fourth proportional to 35,931,448.80, 53,905,046.40 and 11,666,246.40 is: 17,501,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,931,448.80 : 53,905,046.40 = 11,666,246.40 : x
  2. Step 2: Convert to fraction form
    35,931,448.80/53,905,046.40 = 11,666,246.40/x
  3. Step 3: Cross multiply
    35,931,448.80x = 53,905,046.40 × 11,666,246.40
  4. Step 4: Simplify right side
    35,931,448.80x = 628,869,553,505,833
  5. Step 5: Solve for x
    x = 628,869,553,505,833/35,931,448.80
  6. Step 6: Final answer
    x = 17,501,925.88

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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.