Home / 19,210,657.01-26,510,697.77-10,508,827.21

Finding the Fourth Proportional to 19,210,657.01, 26,510,697.77 and 10,508,827.21

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Solution

The fourth proportional to 19,210,657.01, 26,510,697.77 and 10,508,827.21 is: 14,502,176.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,657.01 : 26,510,697.77 = 10,508,827.21 : x
  2. Step 2: Convert to fraction form
    19,210,657.01/26,510,697.77 = 10,508,827.21/x
  3. Step 3: Cross multiply
    19,210,657.01x = 26,510,697.77 × 10,508,827.21
  4. Step 4: Simplify right side
    19,210,657.01x = 278,596,341,962,641.44
  5. Step 5: Solve for x
    x = 278,596,341,962,641.44/19,210,657.01
  6. Step 6: Final answer
    x = 14,502,176.68

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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.