Home / 48,445,328.40-72,681,989.40-14,367,494.40

Finding the Fourth Proportional to 48,445,328.40, 72,681,989.40 and 14,367,494.40

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Solution

The fourth proportional to 48,445,328.40, 72,681,989.40 and 14,367,494.40 is: 21,555,392.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,445,328.40 : 72,681,989.40 = 14,367,494.40 : x
  2. Step 2: Convert to fraction form
    48,445,328.40/72,681,989.40 = 14,367,494.40/x
  3. Step 3: Cross multiply
    48,445,328.40x = 72,681,989.40 × 14,367,494.40
  4. Step 4: Simplify right side
    48,445,328.40x = 1,044,258,075,685,359.50
  5. Step 5: Solve for x
    x = 1,044,258,075,685,359.50/48,445,328.40
  6. Step 6: Final answer
    x = 21,555,392.65

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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.