Home / 15,390,281.60-23,085,422.40-4,031,878.40

Finding the Fourth Proportional to 15,390,281.60, 23,085,422.40 and 4,031,878.40

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Solution

The fourth proportional to 15,390,281.60, 23,085,422.40 and 4,031,878.40 is: 6,047,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,390,281.60 : 23,085,422.40 = 4,031,878.40 : x
  2. Step 2: Convert to fraction form
    15,390,281.60/23,085,422.40 = 4,031,878.40/x
  3. Step 3: Cross multiply
    15,390,281.60x = 23,085,422.40 × 4,031,878.40
  4. Step 4: Simplify right side
    15,390,281.60x = 93,077,615,929,436.16
  5. Step 5: Solve for x
    x = 93,077,615,929,436.16/15,390,281.60
  6. Step 6: Final answer
    x = 6,047,817.60

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1.5x scale

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.