Home / 12,833,020.90-19,249,531.35-12,744,547.30

Finding the Fourth Proportional to 12,833,020.90, 19,249,531.35 and 12,744,547.30

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Solution

The fourth proportional to 12,833,020.90, 19,249,531.35 and 12,744,547.30 is: 19,116,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,020.90 : 19,249,531.35 = 12,744,547.30 : x
  2. Step 2: Convert to fraction form
    12,833,020.90/19,249,531.35 = 12,744,547.30/x
  3. Step 3: Cross multiply
    12,833,020.90x = 19,249,531.35 × 12,744,547.30
  4. Step 4: Simplify right side
    12,833,020.90x = 245,326,562,792,907.88
  5. Step 5: Solve for x
    x = 245,326,562,792,907.88/12,833,020.90
  6. Step 6: Final answer
    x = 19,116,820.95

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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.