Home / 19,058,038.59-26,300,482.20-10,356,771.69

Finding the Fourth Proportional to 19,058,038.59, 26,300,482.20 and 10,356,771.69

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Solution

The fourth proportional to 19,058,038.59, 26,300,482.20 and 10,356,771.69 is: 14,292,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058,038.59 : 26,300,482.20 = 10,356,771.69 : x
  2. Step 2: Convert to fraction form
    19,058,038.59/26,300,482.20 = 10,356,771.69/x
  3. Step 3: Cross multiply
    19,058,038.59x = 26,300,482.20 × 10,356,771.69
  4. Step 4: Simplify right side
    19,058,038.59x = 272,388,089,482,308.91
  5. Step 5: Solve for x
    x = 272,388,089,482,308.91/19,058,038.59
  6. Step 6: Final answer
    x = 14,292,556.30

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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.