Home / 47,316,444.16-65,303,228.64-27,742,152.64

Finding the Fourth Proportional to 47,316,444.16, 65,303,228.64 and 27,742,152.64

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Solution

The fourth proportional to 47,316,444.16, 65,303,228.64 and 27,742,152.64 is: 38,288,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,316,444.16 : 65,303,228.64 = 27,742,152.64 : x
  2. Step 2: Convert to fraction form
    47,316,444.16/65,303,228.64 = 27,742,152.64/x
  3. Step 3: Cross multiply
    47,316,444.16x = 65,303,228.64 × 27,742,152.64
  4. Step 4: Simplify right side
    47,316,444.16x = 1,811,652,136,815,699.75
  5. Step 5: Solve for x
    x = 1,811,652,136,815,699.75/47,316,444.16
  6. Step 6: Final answer
    x = 38,288,002.60

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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.