Home / 19,051,698.24-26,291,366.40-10,349,876.64

Finding the Fourth Proportional to 19,051,698.24, 26,291,366.40 and 10,349,876.64

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Solution

The fourth proportional to 19,051,698.24, 26,291,366.40 and 10,349,876.64 is: 14,282,842.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051,698.24 : 26,291,366.40 = 10,349,876.64 : x
  2. Step 2: Convert to fraction form
    19,051,698.24/26,291,366.40 = 10,349,876.64/x
  3. Step 3: Cross multiply
    19,051,698.24x = 26,291,366.40 × 10,349,876.64
  4. Step 4: Simplify right side
    19,051,698.24x = 272,112,398,937,040.91
  5. Step 5: Solve for x
    x = 272,112,398,937,040.91/19,051,698.24
  6. Step 6: Final answer
    x = 14,282,842.16

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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.