Home / 7,742,511.59-10,684,946.90-4,435,444.95

Finding the Fourth Proportional to 7,742,511.59, 10,684,946.90 and 4,435,444.95

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Solution

The fourth proportional to 7,742,511.59, 10,684,946.90 and 4,435,444.95 is: 6,121,074.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,511.59 : 10,684,946.90 = 4,435,444.95 : x
  2. Step 2: Convert to fraction form
    7,742,511.59/10,684,946.90 = 4,435,444.95/x
  3. Step 3: Cross multiply
    7,742,511.59x = 10,684,946.90 × 4,435,444.95
  4. Step 4: Simplify right side
    7,742,511.59x = 47,392,493,746,445.93
  5. Step 5: Solve for x
    x = 47,392,493,746,445.93/7,742,511.59
  6. Step 6: Final answer
    x = 6,121,074.95

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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.