Home / 19,312,547.61-26,650,887.09-10,491,770.93

Finding the Fourth Proportional to 19,312,547.61, 26,650,887.09 and 10,491,770.93

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Solution

The fourth proportional to 19,312,547.61, 26,650,887.09 and 10,491,770.93 is: 14,478,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,312,547.61 : 26,650,887.09 = 10,491,770.93 : x
  2. Step 2: Convert to fraction form
    19,312,547.61/26,650,887.09 = 10,491,770.93/x
  3. Step 3: Cross multiply
    19,312,547.61x = 26,650,887.09 × 10,491,770.93
  4. Step 4: Simplify right side
    19,312,547.61x = 279,615,002,456,857.34
  5. Step 5: Solve for x
    x = 279,615,002,456,857.34/19,312,547.61
  6. Step 6: Final answer
    x = 14,478,411.04

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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.