Home / 19,154,012.23-26,432,319.13-10,452,332.89

Finding the Fourth Proportional to 19,154,012.23, 26,432,319.13 and 10,452,332.89

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Solution

The fourth proportional to 19,154,012.23, 26,432,319.13 and 10,452,332.89 is: 14,424,100.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154,012.23 : 26,432,319.13 = 10,452,332.89 : x
  2. Step 2: Convert to fraction form
    19,154,012.23/26,432,319.13 = 10,452,332.89/x
  3. Step 3: Cross multiply
    19,154,012.23x = 26,432,319.13 × 10,452,332.89
  4. Step 4: Simplify right side
    19,154,012.23x = 276,279,398,509,263.56
  5. Step 5: Solve for x
    x = 276,279,398,509,263.56/19,154,012.23
  6. Step 6: Final answer
    x = 14,424,100.56

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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.