Home / 23,141,157.76-31,938,050.85-14,323,437.35

Finding the Fourth Proportional to 23,141,157.76, 31,938,050.85 and 14,323,437.35

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Solution

The fourth proportional to 23,141,157.76, 31,938,050.85 and 14,323,437.35 is: 19,768,357.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,141,157.76 : 31,938,050.85 = 14,323,437.35 : x
  2. Step 2: Convert to fraction form
    23,141,157.76/31,938,050.85 = 14,323,437.35/x
  3. Step 3: Cross multiply
    23,141,157.76x = 31,938,050.85 × 14,323,437.35
  4. Step 4: Simplify right side
    23,141,157.76x = 457,462,670,431,089.25
  5. Step 5: Solve for x
    x = 457,462,670,431,089.25/23,141,157.76
  6. Step 6: Final answer
    x = 19,768,357.11

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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.