Home / 35,934,841.70-53,902,262.55-13,211,036.90

Finding the Fourth Proportional to 35,934,841.70, 53,902,262.55 and 13,211,036.90

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Solution

The fourth proportional to 35,934,841.70, 53,902,262.55 and 13,211,036.90 is: 19,816,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,934,841.70 : 53,902,262.55 = 13,211,036.90 : x
  2. Step 2: Convert to fraction form
    35,934,841.70/53,902,262.55 = 13,211,036.90/x
  3. Step 3: Cross multiply
    35,934,841.70x = 53,902,262.55 × 13,211,036.90
  4. Step 4: Simplify right side
    35,934,841.70x = 712,104,779,541,538.12
  5. Step 5: Solve for x
    x = 712,104,779,541,538.12/35,934,841.70
  6. Step 6: Final answer
    x = 19,816,555.35

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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.