Home / 19,953,995.10-29,856,256.65-14,210,007.90

Finding the Fourth Proportional to 19,953,995.10, 29,856,256.65 and 14,210,007.90

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Solution

The fourth proportional to 19,953,995.10, 29,856,256.65 and 14,210,007.90 is: 21,261,789.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,995.10 : 29,856,256.65 = 14,210,007.90 : x
  2. Step 2: Convert to fraction form
    19,953,995.10/29,856,256.65 = 14,210,007.90/x
  3. Step 3: Cross multiply
    19,953,995.10x = 29,856,256.65 × 14,210,007.90
  4. Step 4: Simplify right side
    19,953,995.10x = 424,257,642,860,927.50
  5. Step 5: Solve for x
    x = 424,257,642,860,927.50/19,953,995.10
  6. Step 6: Final answer
    x = 21,261,789.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.