Home / 30,500,488.83-42,089,159.07-17,267,607.93

Finding the Fourth Proportional to 30,500,488.83, 42,089,159.07 and 17,267,607.93

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Solution

The fourth proportional to 30,500,488.83, 42,089,159.07 and 17,267,607.93 is: 23,828,440.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,500,488.83 : 42,089,159.07 = 17,267,607.93 : x
  2. Step 2: Convert to fraction form
    30,500,488.83/42,089,159.07 = 17,267,607.93/x
  3. Step 3: Cross multiply
    30,500,488.83x = 42,089,159.07 × 17,267,607.93
  4. Step 4: Simplify right side
    30,500,488.83x = 726,779,097,081,997.75
  5. Step 5: Solve for x
    x = 726,779,097,081,997.75/30,500,488.83
  6. Step 6: Final answer
    x = 23,828,440.95

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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.