Home / 19,059,100.47-26,301,472.25-10,357,108.47

Finding the Fourth Proportional to 19,059,100.47, 26,301,472.25 and 10,357,108.47

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Solution

The fourth proportional to 19,059,100.47, 26,301,472.25 and 10,357,108.47 is: 14,292,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059,100.47 : 26,301,472.25 = 10,357,108.47 : x
  2. Step 2: Convert to fraction form
    19,059,100.47/26,301,472.25 = 10,357,108.47/x
  3. Step 3: Cross multiply
    19,059,100.47x = 26,301,472.25 × 10,357,108.47
  4. Step 4: Simplify right side
    19,059,100.47x = 272,407,200,962,159.44
  5. Step 5: Solve for x
    x = 272,407,200,962,159.44/19,059,100.47
  6. Step 6: Final answer
    x = 14,292,762.74

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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.