Home / 42,440,010.40-58,567,214.88-23,124,426.40

Finding the Fourth Proportional to 42,440,010.40, 58,567,214.88 and 23,124,426.40

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Solution

The fourth proportional to 42,440,010.40, 58,567,214.88 and 23,124,426.40 is: 31,911,708.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,440,010.40 : 58,567,214.88 = 23,124,426.40 : x
  2. Step 2: Convert to fraction form
    42,440,010.40/58,567,214.88 = 23,124,426.40/x
  3. Step 3: Cross multiply
    42,440,010.40x = 58,567,214.88 × 23,124,426.40
  4. Step 4: Simplify right side
    42,440,010.40x = 1,354,333,249,945,544.75
  5. Step 5: Solve for x
    x = 1,354,333,249,945,544.75/42,440,010.40
  6. Step 6: Final answer
    x = 31,911,708.72

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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.