Home / 42,440,011.40-58,567,216.26-23,124,427.40

Finding the Fourth Proportional to 42,440,011.40, 58,567,216.26 and 23,124,427.40

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Solution

The fourth proportional to 42,440,011.40, 58,567,216.26 and 23,124,427.40 is: 31,911,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,440,011.40 : 58,567,216.26 = 23,124,427.40 : x
  2. Step 2: Convert to fraction form
    42,440,011.40/58,567,216.26 = 23,124,427.40/x
  3. Step 3: Cross multiply
    42,440,011.40x = 58,567,216.26 × 23,124,427.40
  4. Step 4: Simplify right side
    42,440,011.40x = 1,354,333,340,424,469.50
  5. Step 5: Solve for x
    x = 1,354,333,340,424,469.50/42,440,011.40
  6. Step 6: Final answer
    x = 31,911,710.10

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1.5x scale

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.