Home / 19,927,841.76-29,782,575.25-14,547,821.28

Finding the Fourth Proportional to 19,927,841.76, 29,782,575.25 and 14,547,821.28

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Solution

The fourth proportional to 19,927,841.76, 29,782,575.25 and 14,547,821.28 is: 21,742,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,927,841.76 : 29,782,575.25 = 14,547,821.28 : x
  2. Step 2: Convert to fraction form
    19,927,841.76/29,782,575.25 = 14,547,821.28/x
  3. Step 3: Cross multiply
    19,927,841.76x = 29,782,575.25 × 14,547,821.28
  4. Step 4: Simplify right side
    19,927,841.76x = 433,271,581,995,151.31
  5. Step 5: Solve for x
    x = 433,271,581,995,151.31/19,927,841.76
  6. Step 6: Final answer
    x = 21,742,022.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.